157131350 has 12 divisors (see below), whose sum is σ = 292264404. Its totient is φ = 62852520.

The previous prime is 157131347. The next prime is 157131383. The reversal of 157131350 is 53131751.

157131350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×157131350² = 49380522305645000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1571264 + ... + 1571363.

It is an arithmetic number, because the mean of its divisors is an integer number (24355367).

Almost surely, 2^157131350 is an apocalyptic number.

157131350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157131350 is a deficient number, since it is larger than the sum of its proper divisors (135133054).

157131350 is a wasteful number, since it uses less digits than its factorization.

157131350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3142639 (or 3142634 counting only the distinct ones).

The product of its (nonzero) digits is 1575, while the sum is 26.

The square root of 157131350 is about 12535.2044259358. The cubic root of 157131350 is about 539.6194735694.

The spelling of 157131350 in words is "one hundred fifty-seven million, one hundred thirty-one thousand, three hundred fifty".