131677057175172 has 12 divisors (see below), whose sum is σ = 307246466742096. Its totient is φ = 43892352391720.

The previous prime is 131677057175171. The next prime is 131677057175267. The reversal of 131677057175172 is 271571750776131.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (131677057175171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5486544048954 + ... + 5486544048977.

It is an arithmetic number, because the mean of its divisors is an integer number (25603872228508).

Almost surely, 2^{131677057175172} is an apocalyptic number.

131677057175172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131677057175172 is an abundant number, since it is smaller than the sum of its proper divisors (175569409566924).

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

131677057175172 is a wasteful number, since it uses less digits than its factorization.

131677057175172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10973088097938 (or 10973088097936 counting only the distinct ones).

The product of its (nonzero) digits is 15126300, while the sum is 60.

The spelling of 131677057175172 in words is "one hundred thirty-one trillion, six hundred seventy-seven billion, fifty-seven million, one hundred seventy-five thousand, one hundred seventy-two".