131626052 has 12 divisors (see below), whose sum is σ = 230435436. Its totient is φ = 65787360.

The previous prime is 131626051. The next prime is 131626063. The reversal of 131626052 is 250626131.

It can be written as a sum of positive squares in 2 ways, for example, as 29333056 + 102292996 = 5416^2 + 10114^2 .

It is not an unprimeable number, because it can be changed into a prime (131626051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9518 + ... + 18810.

It is an arithmetic number, because the mean of its divisors is an integer number (19202953).

Almost surely, 2^131626052 is an apocalyptic number.

It is an amenable number.

131626052 is a deficient number, since it is larger than the sum of its proper divisors (98809384).

131626052 is a wasteful number, since it uses less digits than its factorization.

131626052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12838 (or 12836 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 131626052 is about 11472.8397530864. The cubic root of 131626052 is about 508.6830716449.

The spelling of 131626052 in words is "one hundred thirty-one million, six hundred twenty-six thousand, fifty-two".