131330396 has 24 divisors (see below), whose sum is σ = 235282320. Its totient is φ = 64118912.

The previous prime is 131330387. The next prime is 131330443. The reversal of 131330396 is 693033131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46760 + ... + 49488.

It is an arithmetic number, because the mean of its divisors is an integer number (9803430).

Almost surely, 2^131330396 is an apocalyptic number.

It is an amenable number.

131330396 is a deficient number, since it is larger than the sum of its proper divisors (103951924).

131330396 is a wasteful number, since it uses less digits than its factorization.

131330396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3013 (or 3011 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 29.

The square root of 131330396 is about 11459.9474693386. The cubic root of 131330396 is about 508.3019212935.

The spelling of 131330396 in words is "one hundred thirty-one million, three hundred thirty thousand, three hundred ninety-six".