131264504 has 32 divisors (see below), whose sum is σ = 284851200. Its totient is φ = 55542240.

The previous prime is 131264501. The next prime is 131264513. The reversal of 131264504 is 405462131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131264501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10412 + ... + 19259.

It is an arithmetic number, because the mean of its divisors is an integer number (8901600).

Almost surely, 2^131264504 is an apocalyptic number.

131264504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

131264504 is an abundant number, since it is smaller than the sum of its proper divisors (153586696).

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

131264504 is a wasteful number, since it uses less digits than its factorization.

131264504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29763 (or 29759 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 131264504 is about 11457.0722263587. The cubic root of 131264504 is about 508.2168974802.

The spelling of 131264504 in words is "one hundred thirty-one million, two hundred sixty-four thousand, five hundred four".