157169475264 has 56 divisors (see below), whose sum is σ = 417035945200. Its totient is φ = 52239688704.

The previous prime is 157169475209. The next prime is 157169475269. The reversal of 157169475264 is 462574961751.

It is a super-2 number, since 2×157169475264² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (157169475269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1105759 + ... + 1239774.

It is an arithmetic number, because the mean of its divisors is an integer number (7447070450).

Almost surely, 2^157169475264 is an apocalyptic number.

It is an amenable number.

157169475264 is an abundant number, since it is smaller than the sum of its proper divisors (259866469936).

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

157169475264 is a wasteful number, since it uses less digits than its factorization.

157169475264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2345897 (or 2345887 counting only the distinct ones).

The product of its digits is 12700800, while the sum is 57.

The spelling of 157169475264 in words is "one hundred fifty-seven billion, one hundred sixty-nine million, four hundred seventy-five thousand, two hundred sixty-four".