204130234 has 16 divisors (see below), whose sum is σ = 381750336. Its totient is φ = 79531200.

The previous prime is 204130231. The next prime is 204130247. The reversal of 204130234 is 432031402.

It is not an unprimeable number, because it can be changed into a prime (204130231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 662607 + ... + 662914.

It is an arithmetic number, because the mean of its divisors is an integer number (23859396).

Almost surely, 2^204130234 is an apocalyptic number.

204130234 is a deficient number, since it is larger than the sum of its proper divisors (177620102).

204130234 is a wasteful number, since it uses less digits than its factorization.

204130234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325541.

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

The square root of 204130234 is about 14287.4152315946. The cubic root of 204130234 is about 588.8017757908.

Adding to 204130234 its reverse (432031402), we get a palindrome (636161636).

The spelling of 204130234 in words is "two hundred four million, one hundred thirty thousand, two hundred thirty-four".