157157158574 has 16 divisors (see below), whose sum is σ = 264907050912. Its totient is φ = 69380417568.

The previous prime is 157157158573. The next prime is 157157158579. The reversal of 157157158574 is 475851751751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157157158573) 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, 131401709 + ... + 131402904.

It is an arithmetic number, because the mean of its divisors is an integer number (16556690682).

Almost surely, 2^157157158574 is an apocalyptic number.

157157158574 is a deficient number, since it is larger than the sum of its proper divisors (107749892338).

157157158574 is a wasteful number, since it uses less digits than its factorization.

157157158574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262804651.

The product of its digits is 6860000, while the sum is 56.

The spelling of 157157158574 in words is "one hundred fifty-seven billion, one hundred fifty-seven million, one hundred fifty-eight thousand, five hundred seventy-four".