204158244 has 12 divisors (see below), whose sum is σ = 476369264. Its totient is φ = 68052744.

The previous prime is 204158239. The next prime is 204158261. The reversal of 204158244 is 442851402.

It is a tau number, because it is divible by the number of its divisors (12).

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, 8506582 + ... + 8506605.

Almost surely, 2^204158244 is an apocalyptic number.

It is an amenable number.

204158244 is an abundant number, since it is smaller than the sum of its proper divisors (272211020).

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

204158244 is a wasteful number, since it uses less digits than its factorization.

204158244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17013194 (or 17013192 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 30.

The square root of 204158244 is about 14288.3954312582. The cubic root of 204158244 is about 588.8287056305.

It can be divided in two parts, 204158 and 244, that added together give a palindrome (204402).

The spelling of 204158244 in words is "two hundred four million, one hundred fifty-eight thousand, two hundred forty-four".