204133508 has 6 divisors (see below), whose sum is σ = 357233646. Its totient is φ = 102066752.

The previous prime is 204133463. The next prime is 204133519. The reversal of 204133508 is 805331402.

It can be written as a sum of positive squares in only one way, i.e., 151831684 + 52301824 = 12322^2 + 7232^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25516685 + ... + 25516692.

It is an arithmetic number, because the mean of its divisors is an integer number (59538941).

Almost surely, 2^204133508 is an apocalyptic number.

It is an amenable number.

204133508 is a deficient number, since it is larger than the sum of its proper divisors (153100138).

204133508 is a wasteful number, since it uses less digits than its factorization.

204133508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51033381 (or 51033379 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 204133508 is about 14287.5298074930. The cubic root of 204133508 is about 588.8049236614.

The spelling of 204133508 in words is "two hundred four million, one hundred thirty-three thousand, five hundred eight".