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15152320134 = 233743932221
BaseRepresentation
bin11100001110010011…
…00000111010000110
31110002222202121122000
432013021200322012
5222012443221014
610543314450130
71044326411310
oct160711407206
943088677560
1015152320134
1164760a9426
122b2a593946
13157627b003
14a3a5547b0
155da3a1509
hex387260e86

15152320134 has 64 divisors (see below), whose sum is σ = 39377057280. Its totient is φ = 4228549920.

The previous prime is 15152320111. The next prime is 15152320153. The reversal of 15152320134 is 43102325151.

15152320134 is a `hidden beast` number, since 1 + 5 + 1 + 523 + 2 + 0 + 134 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 15152320098 and 15152320107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 449857 + ... + 482364.

It is an arithmetic number, because the mean of its divisors is an integer number (615266520).

Almost surely, 215152320134 is an apocalyptic number.

15152320134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

15152320134 is an abundant number, since it is smaller than the sum of its proper divisors (24224737146).

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

15152320134 is a wasteful number, since it uses less digits than its factorization.

15152320134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932282 (or 932276 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 15152320134 its reverse (43102325151), we get a palindrome (58254645285).

The spelling of 15152320134 in words is "fifteen billion, one hundred fifty-two million, three hundred twenty thousand, one hundred thirty-four".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 43 54 63 86 126 129 189 258 301 378 387 602 774 903 1161 1806 2322 2709 5418 8127 16254 932221 1864442 2796663 5593326 6525547 8389989 13051094 16779978 19576641 25169967 39153282 40085503 50339934 58729923 80171006 117459846 120256509 176189769 240513018 280598521 352379538 360769527 561197042 721539054 841795563 1082308581 1683591126 2164617162 2525386689 5050773378 7576160067 15152320134