204315512 has 16 divisors (see below), whose sum is σ = 403254600. Its totient is φ = 96780960.

The previous prime is 204315497. The next prime is 204315521. The reversal of 204315512 is 215513402.

204315512 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 671939 + ... + 672242.

Almost surely, 2^204315512 is an apocalyptic number.

It is an amenable number.

204315512 is a deficient number, since it is larger than the sum of its proper divisors (198939088).

204315512 is a wasteful number, since it uses less digits than its factorization.

204315512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1344206 (or 1344202 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 204315512 is about 14293.8977189569. The cubic root of 204315512 is about 588.9798631230.

Adding to 204315512 its reverse (215513402), we get a palindrome (419828914).

The spelling of 204315512 in words is "two hundred four million, three hundred fifteen thousand, five hundred twelve".