131236451196 has 24 divisors (see below), whose sum is σ = 306531840720. Its totient is φ = 43700704512.

The previous prime is 131236451189. The next prime is 131236451219. The reversal of 131236451196 is 691154632131.

It is a super-2 number, since 2×131236451196² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 5585191 + ... + 5608638.

It is an arithmetic number, because the mean of its divisors is an integer number (12772160030).

Almost surely, 2^131236451196 is an apocalyptic number.

It is an amenable number.

131236451196 is an abundant number, since it is smaller than the sum of its proper divisors (175295389524).

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

131236451196 is a wasteful number, since it uses less digits than its factorization.

131236451196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11194813 (or 11194811 counting only the distinct ones).

The product of its digits is 116640, while the sum is 42.

The spelling of 131236451196 in words is "one hundred thirty-one billion, two hundred thirty-six million, four hundred fifty-one thousand, one hundred ninety-six".