315702671157 has 6 divisors (see below), whose sum is σ = 456014969462. Its totient is φ = 210468447432.

The previous prime is 315702671147. The next prime is 315702671173. The reversal of 315702671157 is 751176207513.

315702671157 is a `hidden beast` number, since 3 + 1 + 570 + 2 + 6 + 71 + 1 + 5 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 245732369796 + 69970301361 = 495714^2 + 264519^2 .

It is not a de Polignac number, because 315702671157 - 2²⁷ = 315568453429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315702671147) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17539037278 + ... + 17539037295.

Almost surely, 2^315702671157 is an apocalyptic number.

It is an amenable number.

315702671157 is a deficient number, since it is larger than the sum of its proper divisors (140312298305).

315702671157 is a wasteful number, since it uses less digits than its factorization.

315702671157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35078074579 (or 35078074576 counting only the distinct ones).

The product of its (nonzero) digits is 308700, while the sum is 45.

The spelling of 315702671157 in words is "three hundred fifteen billion, seven hundred two million, six hundred seventy-one thousand, one hundred fifty-seven".