204014531 has 16 divisors (see below), whose sum is σ = 246941184. Its totient is φ = 164761344.

The previous prime is 204014519. The next prime is 204014539. The reversal of 204014531 is 135410402.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204014531 is a prime.

It is a super-2 number, since 2×204014531² = 83243857718299922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (204014539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1331 + ... + 20243.

It is an arithmetic number, because the mean of its divisors is an integer number (15433824).

Almost surely, 2^204014531 is an apocalyptic number.

204014531 is a deficient number, since it is larger than the sum of its proper divisors (42926653).

204014531 is a wasteful number, since it uses less digits than its factorization.

204014531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19010.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 204014531 is about 14283.3655347751. The cubic root of 204014531 is about 588.6905085765.

Adding to 204014531 its reverse (135410402), we get a palindrome (339424933).

The spelling of 204014531 in words is "two hundred four million, fourteen thousand, five hundred thirty-one".