204143032 has 16 divisors (see below), whose sum is σ = 399410640. Its totient is φ = 97633536.

The previous prime is 204142997. The next prime is 204143033. The reversal of 204143032 is 230341402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204143033) 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, 554553 + ... + 554920.

It is an arithmetic number, because the mean of its divisors is an integer number (24963165).

Almost surely, 2^204143032 is an apocalyptic number.

It is an amenable number.

204143032 is a deficient number, since it is larger than the sum of its proper divisors (195267608).

204143032 is a wasteful number, since it uses less digits than its factorization.

204143032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109502 (or 1109498 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 204143032 is about 14287.8631012479. The cubic root of 204143032 is about 588.8140805623.

Adding to 204143032 its reverse (230341402), we get a palindrome (434484434).

The spelling of 204143032 in words is "two hundred four million, one hundred forty-three thousand, thirty-two".