131648524 has 12 divisors (see below), whose sum is σ = 263297104. Its totient is φ = 56420784.

The previous prime is 131648521. The next prime is 131648557. The reversal of 131648524 is 425846131.

131648524 is an admirable number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 131648524.

It is not an unprimeable number, because it can be changed into a prime (131648521) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2350839 + ... + 2350894.

Almost surely, 2^131648524 is an apocalyptic number.

131648524 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

131648524 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

131648524 is a wasteful number, since it uses less digits than its factorization.

131648524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4701744 (or 4701742 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 131648524 is about 11473.8190677734. The cubic root of 131648524 is about 508.7120184867.

The spelling of 131648524 in words is "one hundred thirty-one million, six hundred forty-eight thousand, five hundred twenty-four".