131266504 has 32 divisors (see below), whose sum is σ = 253886400. Its totient is φ = 63595840.

The previous prime is 131266501. The next prime is 131266507. The reversal of 131266504 is 405662131.

It is an interprime number because it is at equal distance from previous prime (131266501) and next prime (131266507).

It is not an unprimeable number, because it can be changed into a prime (131266501) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 31554 + ... + 35470.

It is an arithmetic number, because the mean of its divisors is an integer number (7933950).

Almost surely, 2^131266504 is an apocalyptic number.

It is an amenable number.

131266504 is a deficient number, since it is larger than the sum of its proper divisors (122619896).

131266504 is a wasteful number, since it uses less digits than its factorization.

131266504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4053 (or 4049 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 131266504 is about 11457.1595083598. The cubic root of 131266504 is about 508.2194786010.

The spelling of 131266504 in words is "one hundred thirty-one million, two hundred sixty-six thousand, five hundred four".