204750131 has 4 divisors (see below), whose sum is σ = 204878064. Its totient is φ = 204622200.

The previous prime is 204750103. The next prime is 204750149. The reversal of 204750131 is 131057402.

204750131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 204750131 - 2²⁶ = 137641267 is a prime.

It is a super-2 number, since 2×204750131² = 83845232289034322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 204750097 and 204750106.

It is not an unprimeable number, because it can be changed into a prime (204750031) 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, 61535 + ... + 64776.

It is an arithmetic number, because the mean of its divisors is an integer number (51219516).

Almost surely, 2^204750131 is an apocalyptic number.

204750131 is a deficient number, since it is larger than the sum of its proper divisors (127933).

204750131 is a wasteful number, since it uses less digits than its factorization.

204750131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127932.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 204750131 is about 14309.0925987639. The cubic root of 204750131 is about 589.3971924177.

The spelling of 204750131 in words is "two hundred four million, seven hundred fifty thousand, one hundred thirty-one".