157135956 has 12 divisors (see below), whose sum is σ = 366650592. Its totient is φ = 52378648.

The previous prime is 157135943. The next prime is 157135963. The reversal of 157135956 is 659531751.

157135956 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6547320 + ... + 6547343.

It is an arithmetic number, because the mean of its divisors is an integer number (30554216).

Almost surely, 2^157135956 is an apocalyptic number.

It is an amenable number.

157135956 is an abundant number, since it is smaller than the sum of its proper divisors (209514636).

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

157135956 is a wasteful number, since it uses less digits than its factorization.

157135956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13094670 (or 13094668 counting only the distinct ones).

The product of its digits is 141750, while the sum is 42.

The square root of 157135956 is about 12535.3881471616. The cubic root of 157135956 is about 539.6247461498.

The spelling of 157135956 in words is "one hundred fifty-seven million, one hundred thirty-five thousand, nine hundred fifty-six".