157892797156 has 12 divisors (see below), whose sum is σ = 278300254960. Its totient is φ = 78378438600.

The previous prime is 157892797109. The next prime is 157892797157. The reversal of 157892797156 is 651797298751.

It is a hoax number, since the sum of its digits (67) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 157892797091 and 157892797100.

It is not an unprimeable number, because it can be changed into a prime (157892797157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141989370 + ... + 141990481.

Almost surely, 2^157892797156 is an apocalyptic number.

It is an amenable number.

157892797156 is a deficient number, since it is larger than the sum of its proper divisors (120407457804).

157892797156 is a wasteful number, since it uses less digits than its factorization.

157892797156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283979994 (or 283979992 counting only the distinct ones).

The product of its digits is 66679200, while the sum is 67.

The spelling of 157892797156 in words is "one hundred fifty-seven billion, eight hundred ninety-two million, seven hundred ninety-seven thousand, one hundred fifty-six".