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151599652164 = 22349722232
BaseRepresentation
bin1000110100110000001…
…0110001110101000100
3112111022020111021010000
42031030002301311010
54440434002332124
6153351030401300
713644531532122
oct2151402616504
9474266437100
10151599652164
1159325062534
122546a500230
13113acac2abc
1474a1dd4912
153e242606c9
hex234c0b1d44

151599652164 has 135 divisors (see below), whose sum is σ = 402242985837. Its totient is φ = 49787986176.

The previous prime is 151599652133. The next prime is 151599652207. The reversal of 151599652164 is 461256995151.

The square root of 151599652164 is 389358.

It is a perfect power (a square), and thus also a powerful number.

151599652164 is a `hidden beast` number, since 1 + 5 + 1 + 59 + 9 + 6 + 521 + 64 = 666.

It can be written as a sum of positive squares in only one way, i.e., 68074028100 + 83525624064 = 260910^2 + 289008^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 151599652164.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 679818957 + ... + 679819179.

Almost surely, 2151599652164 is an apocalyptic number.

151599652164 is the 389358-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151599652164

151599652164 is an abundant number, since it is smaller than the sum of its proper divisors (250643333673).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151599652164 is an frugal number, since it uses more digits than its factorization.

151599652164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656 (or 325 counting only the distinct ones).

The product of its digits is 2916000, while the sum is 54.

The spelling of 151599652164 in words is "one hundred fifty-one billion, five hundred ninety-nine million, six hundred fifty-two thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 97 108 162 194 223 291 324 388 446 582 669 873 892 1164 1338 1746 2007 2619 2676 3492 4014 5238 6021 7857 8028 9409 10476 12042 15714 18063 18818 21631 24084 28227 31428 36126 37636 43262 49729 56454 64893 72252 84681 86524 99458 112908 129786 149187 169362 194679 198916 254043 259572 298374 338724 389358 447561 508086 584037 596748 762129 778716 895122 1016172 1168074 1342683 1524258 1752111 1790244 2098207 2336148 2685366 3048516 3504222 4028049 4196414 4823713 5370732 6294621 7008444 8056098 8392828 9647426 12589242 14471139 16112196 18883863 19294852 25178484 28942278 37767726 43413417 56651589 57884556 75535452 86826834 113303178 130240251 169954767 173653668 226606356 260480502 339909534 390720753 467900161 520961004 679819068 781441506 935800322 1403700483 1562883012 1871600644 2807400966 4211101449 5614801932 8422202898 12633304347 16844405796 25266608694 37899913041 50533217388 75799826082 151599652164