131320275762 has 16 divisors (see below), whose sum is σ = 282843671040. Its totient is φ = 40406238672.

The previous prime is 131320275739. The next prime is 131320275773. The reversal of 131320275762 is 267572023131.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 131320275762.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 841796562 + ... + 841796717.

It is an arithmetic number, because the mean of its divisors is an integer number (17677729440).

Almost surely, 2^131320275762 is an apocalyptic number.

131320275762 is an abundant number, since it is smaller than the sum of its proper divisors (151523395278).

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

131320275762 is a wasteful number, since it uses less digits than its factorization.

131320275762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683593297.

The product of its (nonzero) digits is 105840, while the sum is 39.

Adding to 131320275762 its reverse (267572023131), we get a palindrome (398892298893).

The spelling of 131320275762 in words is "one hundred thirty-one billion, three hundred twenty million, two hundred seventy-five thousand, seven hundred sixty-two".