157243592 has 32 divisors (see below), whose sum is σ = 322146720. Its totient is φ = 71360640.

The previous prime is 157243589. The next prime is 157243607. The reversal of 157243592 is 295342751.

157243592 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81503 + ... + 83409.

It is an arithmetic number, because the mean of its divisors is an integer number (10067085).

Almost surely, 2^157243592 is an apocalyptic number.

It is an amenable number.

157243592 is an abundant number, since it is smaller than the sum of its proper divisors (164903128).

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

157243592 is a wasteful number, since it uses less digits than its factorization.

157243592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2861 (or 2857 counting only the distinct ones).

The product of its digits is 75600, while the sum is 38.

The square root of 157243592 is about 12539.6806976892. The cubic root of 157243592 is about 539.7479299066.

The spelling of 157243592 in words is "one hundred fifty-seven million, two hundred forty-three thousand, five hundred ninety-two".