131142103340922 has 12 divisors (see below), whose sum is σ = 284141223905370. Its totient is φ = 43714034446968.

The previous prime is 131142103340921. The next prime is 131142103340959. The reversal of 131142103340922 is 229043301241131.

131142103340922 is a `hidden beast` number, since 1 + 3 + 1 + 1 + 4 + 210 + 33 + 409 + 2 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 119458976013441 + 11683127327481 = 10929729^2 + 3418059^2 .

It is not an unprimeable number, because it can be changed into a prime (131142103340921) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3642836203897 + ... + 3642836203932.

Almost surely, 2^{131142103340922} is an apocalyptic number.

131142103340922 is an abundant number, since it is smaller than the sum of its proper divisors (152999120564448).

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

131142103340922 is a wasteful number, since it uses less digits than its factorization.

131142103340922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7285672407837 (or 7285672407834 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 131142103340922 in words is "one hundred thirty-one trillion, one hundred forty-two billion, one hundred three million, three hundred forty thousand, nine hundred twenty-two".