131182373488 has 40 divisors (see below), whose sum is σ = 265280440608. Its totient is φ = 62724279552.

The previous prime is 131182373429. The next prime is 131182373489. The reversal of 131182373488 is 884373281131.

It is a happy number.

It is a super-2 number, since 2×131182373488² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131182373489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1568506 + ... + 1650022.

Almost surely, 2^131182373488 is an apocalyptic number.

It is an amenable number.

131182373488 is an abundant number, since it is smaller than the sum of its proper divisors (134098067120).

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

131182373488 is a wasteful number, since it uses less digits than its factorization.

131182373488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85921 (or 85915 counting only the distinct ones).

The product of its digits is 774144, while the sum is 49.

The spelling of 131182373488 in words is "one hundred thirty-one billion, one hundred eighty-two million, three hundred seventy-three thousand, four hundred eighty-eight".