131464488 has 64 divisors (see below), whose sum is σ = 335160000. Its totient is φ = 42964992.

The previous prime is 131464471. The next prime is 131464517. The reversal of 131464488 is 884464131.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 346683 + ... + 347061.

It is an arithmetic number, because the mean of its divisors is an integer number (5236875).

Almost surely, 2^131464488 is an apocalyptic number.

It is an amenable number.

131464488 is an abundant number, since it is smaller than the sum of its proper divisors (203695512).

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

131464488 is a wasteful number, since it uses less digits than its factorization.

131464488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634 (or 630 counting only the distinct ones).

The product of its digits is 73728, while the sum is 39.

The square root of 131464488 is about 11465.7964398466. The cubic root of 131464488 is about 508.4748592651.

The spelling of 131464488 in words is "one hundred thirty-one million, four hundred sixty-four thousand, four hundred eighty-eight".