157112572 has 12 divisors (see below), whose sum is σ = 291120480. Its totient is φ = 73935296.

The previous prime is 157112567. The next prime is 157112573. The reversal of 157112572 is 275211751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157112573) 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, 1155172 + ... + 1155307.

It is an arithmetic number, because the mean of its divisors is an integer number (24260040).

Almost surely, 2^157112572 is an apocalyptic number.

It is an amenable number.

157112572 is a deficient number, since it is larger than the sum of its proper divisors (134007908).

157112572 is a wasteful number, since it uses less digits than its factorization.

157112572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2310500 (or 2310498 counting only the distinct ones).

The product of its digits is 4900, while the sum is 31.

The square root of 157112572 is about 12534.4553930356. The cubic root of 157112572 is about 539.5979769507.

The spelling of 157112572 in words is "one hundred fifty-seven million, one hundred twelve thousand, five hundred seventy-two".