204465315 has 16 divisors (see below), whose sum is σ = 328809888. Its totient is φ = 108493056.

The previous prime is 204465299. The next prime is 204465323. The reversal of 204465315 is 513564402.

It is not a de Polignac number, because 204465315 - 2⁴ = 204465299 is a prime.

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, 31642 + ... + 37551.

It is an arithmetic number, because the mean of its divisors is an integer number (20550618).

Almost surely, 2^204465315 is an apocalyptic number.

204465315 is a deficient number, since it is larger than the sum of its proper divisors (124344573).

204465315 is a wasteful number, since it uses less digits than its factorization.

204465315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69398.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 204465315 is about 14299.1368620627. The cubic root of 204465315 is about 589.1237735468.

The spelling of 204465315 in words is "two hundred four million, four hundred sixty-five thousand, three hundred fifteen".