131544392156796 has 96 divisors (see below), whose sum is σ = 342121449600000. Its totient is φ = 39093976332288.

The previous prime is 131544392156729. The next prime is 131544392156803. The reversal of 131544392156796 is 697651293445131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53047960 + ... + 55472288.

It is an arithmetic number, because the mean of its divisors is an integer number (3563765100000).

Almost surely, 2^{131544392156796} is an apocalyptic number.

It is an amenable number.

131544392156796 is an abundant number, since it is smaller than the sum of its proper divisors (210577057443204).

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

131544392156796 is a wasteful number, since it uses less digits than its factorization.

131544392156796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2438371 (or 2438369 counting only the distinct ones).

The product of its digits is 146966400, while the sum is 66.

The spelling of 131544392156796 in words is "one hundred thirty-one trillion, five hundred forty-four billion, three hundred ninety-two million, one hundred fifty-six thousand, seven hundred ninety-six".