131086514136 has 32 divisors (see below), whose sum is σ = 331664679360. Its totient is φ = 43169052192.

The previous prime is 131086514131. The next prime is 131086514147. The reversal of 131086514136 is 631415680131.

It is a junction number, because it is equal to n+sod(n) for n = 131086514094 and 131086514103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131086514131) 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, 32901250 + ... + 32905233.

It is an arithmetic number, because the mean of its divisors is an integer number (10364521230).

Almost surely, 2^131086514136 is an apocalyptic number.

It is an amenable number.

131086514136 is an abundant number, since it is smaller than the sum of its proper divisors (200578165224).

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

131086514136 is a wasteful number, since it uses less digits than its factorization.

131086514136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65806575 (or 65806571 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The spelling of 131086514136 in words is "one hundred thirty-one billion, eighty-six million, five hundred fourteen thousand, one hundred thirty-six".