131615751882 has 16 divisors (see below), whose sum is σ = 263712737952. Its totient is φ = 43791711600.

The previous prime is 131615751857. The next prime is 131615751899. The reversal of 131615751882 is 288157516131.

It is a happy number.

It is a super-2 number, since 2×131615751882² (a number of 23 digits) contains 22 as substring.

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, 20047869 + ... + 20054432.

It is an arithmetic number, because the mean of its divisors is an integer number (16482046122).

Almost surely, 2^131615751882 is an apocalyptic number.

131615751882 is an abundant number, since it is smaller than the sum of its proper divisors (132096986070).

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

131615751882 is a wasteful number, since it uses less digits than its factorization.

131615751882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40102853.

The product of its digits is 403200, while the sum is 48.

The spelling of 131615751882 in words is "one hundred thirty-one billion, six hundred fifteen million, seven hundred fifty-one thousand, eight hundred eighty-two".