131825316 has 24 divisors (see below), whose sum is σ = 351534400. Its totient is φ = 37664352.

The previous prime is 131825311. The next prime is 131825347. The reversal of 131825316 is 613528131.

It is not an unprimeable number, because it can be changed into a prime (131825311) 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, 784591 + ... + 784758.

Almost surely, 2^131825316 is an apocalyptic number.

It is an amenable number.

131825316 is an abundant number, since it is smaller than the sum of its proper divisors (219709084).

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

131825316 is a wasteful number, since it uses less digits than its factorization.

131825316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569363 (or 1569361 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 131825316 is about 11481.5206309966. The cubic root of 131825316 is about 508.9396346263.

The spelling of 131825316 in words is "one hundred thirty-one million, eight hundred twenty-five thousand, three hundred sixteen".