157392031678 has 16 divisors (see below), whose sum is σ = 277107207264. Its totient is φ = 65630653920.

The previous prime is 157392031661. The next prime is 157392031691. The reversal of 157392031678 is 876130293751.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151922293 + ... + 151923328.

It is an arithmetic number, because the mean of its divisors is an integer number (17319200454).

Almost surely, 2^157392031678 is an apocalyptic number.

157392031678 is a deficient number, since it is larger than the sum of its proper divisors (119715175586).

157392031678 is a wasteful number, since it uses less digits than its factorization.

157392031678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303845667.

The product of its (nonzero) digits is 1905120, while the sum is 52.

The spelling of 157392031678 in words is "one hundred fifty-seven billion, three hundred ninety-two million, thirty-one thousand, six hundred seventy-eight".