131472424 has 32 divisors (see below), whose sum is σ = 261576000. Its totient is φ = 61735680.

The previous prime is 131472409. The next prime is 131472469. The reversal of 131472424 is 424274131.

It is a junction number, because it is equal to n+sod(n) for n = 131472392 and 131472401.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 93277 + ... + 94675.

It is an arithmetic number, because the mean of its divisors is an integer number (8174250).

Almost surely, 2^131472424 is an apocalyptic number.

It is an amenable number.

131472424 is a deficient number, since it is larger than the sum of its proper divisors (130103576).

131472424 is a wasteful number, since it uses less digits than its factorization.

131472424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2113 (or 2109 counting only the distinct ones).

The product of its digits is 5376, while the sum is 28.

The square root of 131472424 is about 11466.1425073998. The cubic root of 131472424 is about 508.4850906093.

The spelling of 131472424 in words is "one hundred thirty-one million, four hundred seventy-two thousand, four hundred twenty-four".