131452704 has 72 divisors (see below), whose sum is σ = 395822700. Its totient is φ = 41238528.

The previous prime is 131452703. The next prime is 131452709. The reversal of 131452704 is 407254131.

131452704 is a `hidden beast` number, since 131 + 4 + 527 + 0 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 131331600 + 121104 = 11460^2 + 348^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131452703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8529 + ... + 18320.

Almost surely, 2^131452704 is an apocalyptic number.

It is an amenable number.

131452704 is an abundant number, since it is smaller than the sum of its proper divisors (264369996).

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

131452704 is a wasteful number, since it uses less digits than its factorization.

131452704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26882 (or 26871 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 131452704 is about 11465.2825521223. The cubic root of 131452704 is about 508.4596661969.

The spelling of 131452704 in words is "one hundred thirty-one million, four hundred fifty-two thousand, seven hundred four".