315272402 has 16 divisors (see below), whose sum is σ = 476740512. Its totient is φ = 156364320.

The previous prime is 315272359. The next prime is 315272479. The reversal of 315272402 is 204272513.

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, 145358 + ... + 147510.

It is an arithmetic number, because the mean of its divisors is an integer number (29796282).

Almost surely, 2^315272402 is an apocalyptic number.

315272402 is a deficient number, since it is larger than the sum of its proper divisors (161468110).

315272402 is a wasteful number, since it uses less digits than its factorization.

315272402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2713.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 315272402 is about 17755.9117479222. The cubic root of 315272402 is about 680.6052871815.

The spelling of 315272402 in words is "three hundred fifteen million, two hundred seventy-two thousand, four hundred two".