131804708 has 18 divisors (see below), whose sum is σ = 268317126. Its totient is φ = 56487648.

The previous prime is 131804677. The next prime is 131804711. The reversal of 131804708 is 807408131.

It can be written as a sum of positive squares in only one way, i.e., 121705024 + 10099684 = 11032^2 + 3178^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 336041 + ... + 336432.

It is an arithmetic number, because the mean of its divisors is an integer number (14906507).

Almost surely, 2^131804708 is an apocalyptic number.

It is an amenable number.

131804708 is an abundant number, since it is smaller than the sum of its proper divisors (136512418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131804708 is a wasteful number, since it uses less digits than its factorization.

131804708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672491 (or 672482 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 131804708 is about 11480.6231538188. The cubic root of 131804708 is about 508.9131127237.

The spelling of 131804708 in words is "one hundred thirty-one million, eight hundred four thousand, seven hundred eight".