204056131 has 8 divisors (see below), whose sum is σ = 207889920. Its totient is φ = 200253768.

The previous prime is 204056101. The next prime is 204056141. The reversal of 204056131 is 131650402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 204056131 - 2¹¹ = 204054083 is a prime.

It is a super-2 number, since 2×204056131² = 83277809197378322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204056101) 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, 5460 + ... + 20926.

It is an arithmetic number, because the mean of its divisors is an integer number (25986240).

Almost surely, 2^204056131 is an apocalyptic number.

204056131 is a deficient number, since it is larger than the sum of its proper divisors (3833789).

204056131 is a wasteful number, since it uses less digits than its factorization.

204056131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15713.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 204056131 is about 14284.8216999723. The cubic root of 204056131 is about 588.7305185711.

The spelling of 204056131 in words is "two hundred four million, fifty-six thousand, one hundred thirty-one".