131427372 has 12 divisors (see below), whose sum is σ = 306663896. Its totient is φ = 43809120.

The previous prime is 131427371. The next prime is 131427377. The reversal of 131427372 is 273724131.

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

It is a super-2 number, since 2×131427372² = 34546308221652768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131427371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5476129 + ... + 5476152.

Almost surely, 2^131427372 is an apocalyptic number.

131427372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131427372 is an abundant number, since it is smaller than the sum of its proper divisors (175236524).

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

131427372 is a wasteful number, since it uses less digits than its factorization.

131427372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10952288 (or 10952286 counting only the distinct ones).

The product of its digits is 7056, while the sum is 30.

The square root of 131427372 is about 11464.1777725225. The cubic root of 131427372 is about 508.4270026677.

The spelling of 131427372 in words is "one hundred thirty-one million, four hundred twenty-seven thousand, three hundred seventy-two".