131596324 has 6 divisors (see below), whose sum is σ = 230293574. Its totient is φ = 65798160.

The previous prime is 131596321. The next prime is 131596327. The reversal of 131596324 is 423695131.

It is an interprime number because it is at equal distance from previous prime (131596321) and next prime (131596327).

It can be written as a sum of positive squares in only one way, i.e., 96668224 + 34928100 = 9832^2 + 5910^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 131596324.

It is not an unprimeable number, because it can be changed into a prime (131596321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16449537 + ... + 16449544.

Almost surely, 2^131596324 is an apocalyptic number.

It is an amenable number.

131596324 is a deficient number, since it is larger than the sum of its proper divisors (98697250).

131596324 is a wasteful number, since it uses less digits than its factorization.

131596324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32899085 (or 32899083 counting only the distinct ones).

The product of its digits is 19440, while the sum is 34.

The square root of 131596324 is about 11471.5440983331. The cubic root of 131596324 is about 508.6447730742.

The spelling of 131596324 in words is "one hundred thirty-one million, five hundred ninety-six thousand, three hundred twenty-four".