157166597692 has 72 divisors (see below), whose sum is σ = 305422578720. Its totient is φ = 70711280640.

The previous prime is 157166597689. The next prime is 157166597717. The reversal of 157166597692 is 296795661751.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4253248 + ... + 4290040.

It is an arithmetic number, because the mean of its divisors is an integer number (4241980260).

Almost surely, 2^157166597692 is an apocalyptic number.

It is an amenable number.

157166597692 is a deficient number, since it is larger than the sum of its proper divisors (148255981028).

157166597692 is a wasteful number, since it uses less digits than its factorization.

157166597692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36983 (or 36968 counting only the distinct ones).

The product of its digits is 42865200, while the sum is 64.

The spelling of 157166597692 in words is "one hundred fifty-seven billion, one hundred sixty-six million, five hundred ninety-seven thousand, six hundred ninety-two".