131539797713 has 8 divisors (see below), whose sum is σ = 132125284800. Its totient is φ = 130954407408.

The previous prime is 131539797647. The next prime is 131539797751. The reversal of 131539797713 is 317797935131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131539797713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131539797913) 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, 4965020 + ... + 4991442.

It is an arithmetic number, because the mean of its divisors is an integer number (16515660600).

Almost surely, 2^131539797713 is an apocalyptic number.

It is an amenable number.

131539797713 is a deficient number, since it is larger than the sum of its proper divisors (585487087).

131539797713 is a wasteful number, since it uses less digits than its factorization.

131539797713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48391.

The product of its digits is 3750705, while the sum is 56.

The spelling of 131539797713 in words is "one hundred thirty-one billion, five hundred thirty-nine million, seven hundred ninety-seven thousand, seven hundred thirteen".