131424588 has 18 divisors (see below), whose sum is σ = 332212244. Its totient is φ = 43808184.

The previous prime is 131424583. The next prime is 131424611. The reversal of 131424588 is 885424131.

131424588 is a `hidden beast` number, since 1 + 31 + 42 + 4 + 588 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 3650683 = 131424588 / (1 + 3 + 1 + 4 + 2 + 4 + 5 + 8 + 8).

It is not an unprimeable number, because it can be changed into a prime (131424581) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1825306 + ... + 1825377.

Almost surely, 2^131424588 is an apocalyptic number.

131424588 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

131424588 is an abundant number, since it is smaller than the sum of its proper divisors (200787656).

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

131424588 is a wasteful number, since it uses less digits than its factorization.

131424588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3650693 (or 3650688 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 131424588 is about 11464.0563501755. The cubic root of 131424588 is about 508.4234126728.

The spelling of 131424588 in words is "one hundred thirty-one million, four hundred twenty-four thousand, five hundred eighty-eight".