Search a number
-
+
157136676 = 22313094723
BaseRepresentation
bin10010101110110…
…11011100100100
3101221200100222220
421113123130210
5310211333201
623331552340
73615432264
oct1127333444
9357610886
10157136676
1180777124
124475b6b0
132672a3a8
1416c257a4
15dbde036
hex95db724

157136676 has 12 divisors (see below), whose sum is σ = 366652272. Its totient is φ = 52378888.

The previous prime is 157136563. The next prime is 157136677. The reversal of 157136676 is 676631751.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (157136677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6547350 + ... + 6547373.

It is an arithmetic number, because the mean of its divisors is an integer number (30554356).

Almost surely, 2157136676 is an apocalyptic number.

It is an amenable number.

157136676 is an abundant number, since it is smaller than the sum of its proper divisors (209515596).

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

157136676 is a wasteful number, since it uses less digits than its factorization.

157136676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13094730 (or 13094728 counting only the distinct ones).

The product of its digits is 158760, while the sum is 42.

The square root of 157136676 is about 12535.4168658246. The cubic root of 157136676 is about 539.6255703389.

The spelling of 157136676 in words is "one hundred fifty-seven million, one hundred thirty-six thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 12 13094723 26189446 39284169 52378892 78568338 157136676