204265156 has 12 divisors (see below), whose sum is σ = 360193680. Its totient is φ = 101352680.

The previous prime is 204265153. The next prime is 204265177. The reversal of 204265156 is 651562402.

It is not an unprimeable number, because it can be changed into a prime (204265153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194386 + ... + 195433.

It is an arithmetic number, because the mean of its divisors is an integer number (30016140).

Almost surely, 2^204265156 is an apocalyptic number.

It is an amenable number.

204265156 is a deficient number, since it is larger than the sum of its proper divisors (155928524).

204265156 is a wasteful number, since it uses less digits than its factorization.

204265156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389954 (or 389952 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 204265156 is about 14292.1361594410. The cubic root of 204265156 is about 588.9314721049.

The spelling of 204265156 in words is "two hundred four million, two hundred sixty-five thousand, one hundred fifty-six".