131430964 has 24 divisors (see below), whose sum is σ = 263281088. Its totient is φ = 56237760.

The previous prime is 131430931. The next prime is 131430967. The reversal of 131430964 is 469034131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131430967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15952 + ... + 22744.

Almost surely, 2^131430964 is an apocalyptic number.

131430964 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

131430964 is an abundant number, since it is smaller than the sum of its proper divisors (131850124).

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

131430964 is a wasteful number, since it uses less digits than its factorization.

131430964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7495 (or 7493 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 131430964 is about 11464.3344333633. The cubic root of 131430964 is about 508.4316345114.

The spelling of 131430964 in words is "one hundred thirty-one million, four hundred thirty thousand, nine hundred sixty-four".