315813355 has 16 divisors (see below), whose sum is σ = 445231584. Its totient is φ = 212014080.

The previous prime is 315813349. The next prime is 315813419. The reversal of 315813355 is 553318513.

It is not a de Polignac number, because 315813355 - 2⁷ = 315813227 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 315813355.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220134 + ... + 221563.

It is an arithmetic number, because the mean of its divisors is an integer number (27826974).

Almost surely, 2^315813355 is an apocalyptic number.

315813355 is a deficient number, since it is larger than the sum of its proper divisors (129418229).

315813355 is a wasteful number, since it uses less digits than its factorization.

315813355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441726.

The product of its digits is 27000, while the sum is 34.

The square root of 315813355 is about 17771.1382584234. The cubic root of 315813355 is about 680.9943318034.

The spelling of 315813355 in words is "three hundred fifteen million, eight hundred thirteen thousand, three hundred fifty-five".