157744317032 has 32 divisors (see below), whose sum is σ = 306015256800. Its totient is φ = 76141060800.

The previous prime is 157744317023. The next prime is 157744317043. The reversal of 157744317032 is 230713447751.

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, 1625807 + ... + 1720097.

It is an arithmetic number, because the mean of its divisors is an integer number (9562976775).

Almost surely, 2^157744317032 is an apocalyptic number.

It is an amenable number.

157744317032 is a deficient number, since it is larger than the sum of its proper divisors (148270939768).

157744317032 is a wasteful number, since it uses less digits than its factorization.

157744317032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101537 (or 101533 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 44.

The spelling of 157744317032 in words is "one hundred fifty-seven billion, seven hundred forty-four million, three hundred seventeen thousand, thirty-two".