131396082 has 16 divisors (see below), whose sum is σ = 262906560. Its totient is φ = 43779632.

The previous prime is 131396059. The next prime is 131396087. The reversal of 131396082 is 280693131.

It is not an unprimeable number, because it can be changed into a prime (131396087) by changing a digit.

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, 20344 + ... + 26012.

It is an arithmetic number, because the mean of its divisors is an integer number (16431660).

Almost surely, 2^131396082 is an apocalyptic number.

131396082 is an abundant number, since it is smaller than the sum of its proper divisors (131510478).

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

131396082 is a wasteful number, since it uses less digits than its factorization.

131396082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9537.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 131396082 is about 11462.8130055410. The cubic root of 131396082 is about 508.3866509932.

The spelling of 131396082 in words is "one hundred thirty-one million, three hundred ninety-six thousand, eighty-two".