204413315 has 32 divisors (see below), whose sum is σ = 263062080. Its totient is φ = 152216064.

The previous prime is 204413303. The next prime is 204413323. The reversal of 204413315 is 513314402.

It is a cyclic number.

It is not a de Polignac number, because 204413315 - 2⁴ = 204413299 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 514697 + ... + 515093.

It is an arithmetic number, because the mean of its divisors is an integer number (8220690).

Almost surely, 2^204413315 is an apocalyptic number.

204413315 is a deficient number, since it is larger than the sum of its proper divisors (58648765).

204413315 is a wasteful number, since it uses less digits than its factorization.

204413315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 204413315 is about 14297.3184548712. The cubic root of 204413315 is about 589.0738269603.

Adding to 204413315 its reverse (513314402), we get a palindrome (717727717).

The spelling of 204413315 in words is "two hundred four million, four hundred thirteen thousand, three hundred fifteen".