131432484 has 12 divisors (see below), whose sum is σ = 306675824. Its totient is φ = 43810824.

The previous prime is 131432479. The next prime is 131432501. The reversal of 131432484 is 484234131.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5476342 + ... + 5476365.

Almost surely, 2^131432484 is an apocalyptic number.

It is an amenable number.

131432484 is an abundant number, since it is smaller than the sum of its proper divisors (175243340).

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

131432484 is a wasteful number, since it uses less digits than its factorization.

131432484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10952714 (or 10952712 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

The square root of 131432484 is about 11464.4007257248. The cubic root of 131432484 is about 508.4335945090.

The spelling of 131432484 in words is "one hundred thirty-one million, four hundred thirty-two thousand, four hundred eighty-four".