157092693904 has 20 divisors (see below), whose sum is σ = 309356720860. Its totient is φ = 77258701440.

The previous prime is 157092693893. The next prime is 157092693911. The reversal of 157092693904 is 409396290751.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2910818304 + 154181875600 = 53952^2 + 392660^2 .

It is a super-2 number, since 2×157092693904² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80476839 + ... + 80478790.

It is an arithmetic number, because the mean of its divisors is an integer number (15467836043).

Almost surely, 2^157092693904 is an apocalyptic number.

It is an amenable number.

157092693904 is a deficient number, since it is larger than the sum of its proper divisors (152264026956).

157092693904 is a wasteful number, since it uses less digits than its factorization.

157092693904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160955698 (or 160955692 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 55.

The spelling of 157092693904 in words is "one hundred fifty-seven billion, ninety-two million, six hundred ninety-three thousand, nine hundred four".