157196267156 has 6 divisors (see below), whose sum is σ = 275093467530. Its totient is φ = 78598133576.

The previous prime is 157196267147. The next prime is 157196267161. The reversal of 157196267156 is 651762691751.

It can be written as a sum of positive squares in only one way, i.e., 89111802256 + 68084464900 = 298516^2 + 260930^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19649533391 + ... + 19649533398.

It is an arithmetic number, because the mean of its divisors is an integer number (45848911255).

Almost surely, 2^157196267156 is an apocalyptic number.

It is an amenable number.

157196267156 is a deficient number, since it is larger than the sum of its proper divisors (117897200374).

157196267156 is a wasteful number, since it uses less digits than its factorization.

157196267156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39299066793 (or 39299066791 counting only the distinct ones).

The product of its digits is 4762800, while the sum is 56.

The spelling of 157196267156 in words is "one hundred fifty-seven billion, one hundred ninety-six million, two hundred sixty-seven thousand, one hundred fifty-six".