131334577762740 has 48 divisors (see below), whose sum is σ = 401167437531840. Its totient is φ = 31838685518080.

The previous prime is 131334577762711. The next prime is 131334577762757. The reversal of 131334577762740 is 47267775433131.

It is a super-2 number, since 2×131334577762740² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99495891585 + ... + 99495892904.

It is an arithmetic number, because the mean of its divisors is an integer number (8357654948580).

Almost surely, 2^{131334577762740} is an apocalyptic number.

131334577762740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131334577762740 is an abundant number, since it is smaller than the sum of its proper divisors (269832859769100).

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

131334577762740 is a wasteful number, since it uses less digits than its factorization.

131334577762740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198991784512 (or 198991784510 counting only the distinct ones).

The product of its (nonzero) digits is 62233920, while the sum is 60.

The spelling of 131334577762740 in words is "one hundred thirty-one trillion, three hundred thirty-four billion, five hundred seventy-seven million, seven hundred sixty-two thousand, seven hundred forty".