204133132 has 12 divisors (see below), whose sum is σ = 408266320. Its totient is φ = 87485616.

The previous prime is 204133123. The next prime is 204133133. The reversal of 204133132 is 231331402.

204133132 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (204133133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3645207 + ... + 3645262.

Almost surely, 2^204133132 is an apocalyptic number.

It is an amenable number.

204133132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204133132 is a wasteful number, since it uses less digits than its factorization.

204133132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7290480 (or 7290478 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 204133132 is about 14287.5166491592. The cubic root of 204133132 is about 588.8045621484.

Adding to 204133132 its reverse (231331402), we get a palindrome (435464534).

The spelling of 204133132 in words is "two hundred four million, one hundred thirty-three thousand, one hundred thirty-two".