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147159012 = 2237111312251
BaseRepresentation
bin10001100010101…
…11011111100100
3101020220110012210
420301113133210
5300133042022
622334043420
73434555010
oct1061273744
9336813183
10147159012
1176081820
1241349570
1324645a50
1415789540
15cdbca0c
hex8c577e4

147159012 has 96 divisors (see below), whose sum is σ = 461067264. Its totient is φ = 35280000.

The previous prime is 147159011. The next prime is 147159031. The reversal of 147159012 is 210951741.

It is a super-2 number, since 2×1471590122 = 43311549625632288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (147159011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5887 + ... + 18137.

It is an arithmetic number, because the mean of its divisors is an integer number (4802784).

Almost surely, 2147159012 is an apocalyptic number.

147159012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147159012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230533632).

147159012 is an abundant number, since it is smaller than the sum of its proper divisors (313908252).

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

147159012 is a wasteful number, since it uses less digits than its factorization.

147159012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12289 (or 12287 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 30.

The square root of 147159012 is about 12130.9114249507. The cubic root of 147159012 is about 527.9534365503.

The spelling of 147159012 in words is "one hundred forty-seven million, one hundred fifty-nine thousand, twelve".

Divisors: 1 2 3 4 6 7 11 12 13 14 21 22 26 28 33 39 42 44 52 66 77 78 84 91 132 143 154 156 182 231 273 286 308 364 429 462 546 572 858 924 1001 1092 1716 2002 3003 4004 6006 12012 12251 24502 36753 49004 73506 85757 134761 147012 159263 171514 257271 269522 318526 343028 404283 477789 514542 539044 637052 808566 943327 955578 1029084 1114841 1617132 1751893 1886654 1911156 2229682 2829981 3344523 3503786 3773308 4459364 5255679 5659962 6689046 7007572 10511358 11319924 12263251 13378092 21022716 24526502 36789753 49053004 73579506 147159012