131755556265072 has 40 divisors (see below), whose sum is σ = 340564924790544. Its totient is φ = 43893176246784.

The previous prime is 131755556265037. The next prime is 131755556265187. The reversal of 131755556265072 is 270562655557131.

It is a junction number, because it is equal to n+sod(n) for n = 131755556264997 and 131755556265015.

It is a congruent number.

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, 791869333 + ... + 792035700.

Almost surely, 2^{131755556265072} is an apocalyptic number.

131755556265072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131755556265072 is an abundant number, since it is smaller than the sum of its proper divisors (208809368525472).

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

131755556265072 is a wasteful number, since it uses less digits than its factorization.

131755556265072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1583906777 (or 1583906771 counting only the distinct ones).

The product of its (nonzero) digits is 66150000, while the sum is 60.

The spelling of 131755556265072 in words is "one hundred thirty-one trillion, seven hundred fifty-five billion, five hundred fifty-six million, two hundred sixty-five thousand, seventy-two".