204133256 has 16 divisors (see below), whose sum is σ = 383395740. Its totient is φ = 101894400.

The previous prime is 204133243. The next prime is 204133273. The reversal of 204133256 is 652331402.

It can be written as a sum of positive squares in 2 ways, for example, as 167288356 + 36844900 = 12934^2 + 6070^2 .

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, 16421 + ... + 26036.

Almost surely, 2^204133256 is an apocalyptic number.

It is an amenable number.

204133256 is a deficient number, since it is larger than the sum of its proper divisors (179262484).

204133256 is a wasteful number, since it uses less digits than its factorization.

204133256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43064 (or 43060 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 204133256 is about 14287.5209886110. The cubic root of 204133256 is about 588.8046813708.

Adding to 204133256 its reverse (652331402), we get a palindrome (856464658).

The spelling of 204133256 in words is "two hundred four million, one hundred thirty-three thousand, two hundred fifty-six".