131036861425608 has 96 divisors (see below), whose sum is σ = 369327516667200. Its totient is φ = 41920251241344.

The previous prime is 131036861425607. The next prime is 131036861425627. The reversal of 131036861425608 is 806524168630131.

It is a happy number.

131036861425608 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 3 + 6 + 8 + 6 + 1 + 4 + 25 + 608 = 666.

It is not an unprimeable number, because it can be changed into a prime (131036861425601) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 187546866 + ... + 188244257.

It is an arithmetic number, because the mean of its divisors is an integer number (3847161631950).

Almost surely, 2^{131036861425608} is an apocalyptic number.

131036861425608 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

131036861425608 is an abundant number, since it is smaller than the sum of its proper divisors (238290655241592).

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

131036861425608 is a wasteful number, since it uses less digits than its factorization.

131036861425608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375791331 (or 375791324 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The spelling of 131036861425608 in words is "one hundred thirty-one trillion, thirty-six billion, eight hundred sixty-one million, four hundred twenty-five thousand, six hundred eight".