315475065 has 48 divisors (see below), whose sum is σ = 574179840. Its totient is φ = 160024320.

The previous prime is 315475063. The next prime is 315475067. The reversal of 315475065 is 560574513.

315475065 is a `hidden beast` number, since 3 + 1 + 547 + 50 + 65 = 666.

It is an interprime number because it is at equal distance from previous prime (315475063) and next prime (315475067).

It is not a de Polignac number, because 315475065 - 2¹ = 315475063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (315475063) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 80389 + ... + 84221.

It is an arithmetic number, because the mean of its divisors is an integer number (11962080).

Almost surely, 2^315475065 is an apocalyptic number.

It is an amenable number.

315475065 is a deficient number, since it is larger than the sum of its proper divisors (258704775).

315475065 is a wasteful number, since it uses less digits than its factorization.

315475065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3934 (or 3931 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The square root of 315475065 is about 17761.6177472662. The cubic root of 315475065 is about 680.7510912159.

The spelling of 315475065 in words is "three hundred fifteen million, four hundred seventy-five thousand, sixty-five".