131726964 has 48 divisors (see below), whose sum is σ = 312220160. Its totient is φ = 43221600.

The previous prime is 131726921. The next prime is 131726971. The reversal of 131726964 is 469627131.

131726964 = T₄₃₂ + T₄₃₃ + ... + T₉₅₄.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 251607 + ... + 252129.

Almost surely, 2^131726964 is an apocalyptic number.

It is an amenable number.

131726964 is an abundant number, since it is smaller than the sum of its proper divisors (180493196).

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

131726964 is a wasteful number, since it uses less digits than its factorization.

131726964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820 (or 818 counting only the distinct ones).

The product of its digits is 54432, while the sum is 39.

The square root of 131726964 is about 11477.2367754612. The cubic root of 131726964 is about 508.8130335404.

The spelling of 131726964 in words is "one hundred thirty-one million, seven hundred twenty-six thousand, nine hundred sixty-four".