204052159 has 4 divisors (see below), whose sum is σ = 212924016. Its totient is φ = 195180304.

The previous prime is 204052141. The next prime is 204052183. The reversal of 204052159 is 951250402.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 204052159 - 2⁹ = 204051647 is a prime.

It is a super-2 number, since 2×204052159² = 83274567185122562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204052109) 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, 4435894 + ... + 4435939.

It is an arithmetic number, because the mean of its divisors is an integer number (53231004).

Almost surely, 2^204052159 is an apocalyptic number.

204052159 is a deficient number, since it is larger than the sum of its proper divisors (8871857).

204052159 is an equidigital number, since it uses as much as digits as its factorization.

204052159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8871856.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 204052159 is about 14284.6826706091. The cubic root of 204052159 is about 588.7266986209.

The spelling of 204052159 in words is "two hundred four million, fifty-two thousand, one hundred fifty-nine".