131664676 has 48 divisors (see below), whose sum is σ = 271853568. Its totient is φ = 55008000.

The previous prime is 131664671. The next prime is 131664679. The reversal of 131664676 is 676466131.

131664676 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (131664671) 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 15 ways as a sum of consecutive naturals, for example, 218776 + ... + 219376.

It is an arithmetic number, because the mean of its divisors is an integer number (5663616).

Almost surely, 2^131664676 is an apocalyptic number.

It is an amenable number.

131664676 is an abundant number, since it is smaller than the sum of its proper divisors (140188892).

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

131664676 is a wasteful number, since it uses less digits than its factorization.

131664676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012 (or 1010 counting only the distinct ones).

The product of its digits is 108864, while the sum is 40.

The square root of 131664676 is about 11474.5229094721. The cubic root of 131664676 is about 508.7328223166.

The spelling of 131664676 in words is "one hundred thirty-one million, six hundred sixty-four thousand, six hundred seventy-six".