131587575127992 has 48 divisors (see below), whose sum is σ = 356426761640040. Its totient is φ = 43857140960448.

The previous prime is 131587575127991. The next prime is 131587575128011. The reversal of 131587575127992 is 299721575785131.

131587575127992 is a `hidden beast` number, since 1 + 3 + 1 + 58 + 7 + 57 + 512 + 7 + 9 + 9 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 131587575127992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131587575127991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111577723 + ... + 112750890.

Almost surely, 2^{131587575127992} is an apocalyptic number.

131587575127992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131587575127992 is an abundant number, since it is smaller than the sum of its proper divisors (224839186512048).

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

131587575127992 is a wasteful number, since it uses less digits than its factorization.

131587575127992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224336772 (or 224336765 counting only the distinct ones).

The product of its digits is 333396000, while the sum is 72.

The spelling of 131587575127992 in words is "one hundred thirty-one trillion, five hundred eighty-seven billion, five hundred seventy-five million, one hundred twenty-seven thousand, nine hundred ninety-two".