131396513339 has 64 divisors (see below), whose sum is σ = 173181576960. Its totient is φ = 96737034240.

The previous prime is 131396513327. The next prime is 131396513351. The reversal of 131396513339 is 933315693131.

It is an interprime number because it is at equal distance from previous prime (131396513327) and next prime (131396513351).

It is not a de Polignac number, because 131396513339 - 2³⁶ = 62677036603 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131396513293 and 131396513302.

It is not an unprimeable number, because it can be changed into a prime (131396513389) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 99466799 + ... + 99468119.

It is an arithmetic number, because the mean of its divisors is an integer number (2705962140).

Almost surely, 2^131396513339 is an apocalyptic number.

131396513339 is a deficient number, since it is larger than the sum of its proper divisors (41785063621).

131396513339 is a wasteful number, since it uses less digits than its factorization.

131396513339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2040.

The product of its digits is 590490, while the sum is 47.

The spelling of 131396513339 in words is "one hundred thirty-one billion, three hundred ninety-six million, five hundred thirteen thousand, three hundred thirty-nine".