157112575 has 24 divisors (see below), whose sum is σ = 205009200. Its totient is φ = 119266560.

The previous prime is 157112573. The next prime is 157112591. The reversal of 157112575 is 575211751.

It is not a de Polignac number, because 157112575 - 2¹ = 157112573 is a prime.

It is a super-2 number, since 2×157112575² = 49368722446261250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 157112575.

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 23 ways as a sum of consecutive naturals, for example, 40939 + ... + 44611.

It is an arithmetic number, because the mean of its divisors is an integer number (8542050).

Almost surely, 2^157112575 is an apocalyptic number.

157112575 is a deficient number, since it is larger than the sum of its proper divisors (47896625).

157112575 is a wasteful number, since it uses less digits than its factorization.

157112575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3771 (or 3766 counting only the distinct ones).

The product of its digits is 12250, while the sum is 34.

The square root of 157112575 is about 12534.4555127058. The cubic root of 157112575 is about 539.5979803852.

The spelling of 157112575 in words is "one hundred fifty-seven million, one hundred twelve thousand, five hundred seventy-five".