157415313 has 12 divisors (see below), whose sum is σ = 230702864. Its totient is φ = 95403000.

The previous prime is 157415309. The next prime is 157415347. The reversal of 157415313 is 313514751.

It is not a de Polignac number, because 157415313 - 2² = 157415309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157415213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 216463 + ... + 217188.

Almost surely, 2^157415313 is an apocalyptic number.

It is an amenable number.

157415313 is a deficient number, since it is larger than the sum of its proper divisors (73287551).

157415313 is a wasteful number, since it uses less digits than its factorization.

157415313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433676 (or 433665 counting only the distinct ones).

The product of its digits is 6300, while the sum is 30.

The square root of 157415313 is about 12546.5259335005. The cubic root of 157415313 is about 539.9443392561.

The spelling of 157415313 in words is "one hundred fifty-seven million, four hundred fifteen thousand, three hundred thirteen".