131432204 has 6 divisors (see below), whose sum is σ = 230006364. Its totient is φ = 65716100.

The previous prime is 131432201. The next prime is 131432233. The reversal of 131432204 is 402234131.

It is not an unprimeable number, because it can be changed into a prime (131432201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16429022 + ... + 16429029.

It is an arithmetic number, because the mean of its divisors is an integer number (38334394).

Almost surely, 2^131432204 is an apocalyptic number.

It is an amenable number.

131432204 is a deficient number, since it is larger than the sum of its proper divisors (98574160).

131432204 is a wasteful number, since it uses less digits than its factorization.

131432204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32858055 (or 32858053 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 131432204 is about 11464.3885140028. The cubic root of 131432204 is about 508.4332334579.

Adding to 131432204 its reverse (402234131), we get a palindrome (533666335).

The spelling of 131432204 in words is "one hundred thirty-one million, four hundred thirty-two thousand, two hundred four".