131881250125 has 16 divisors (see below), whose sum is σ = 169897089024. Its totient is φ = 102101610000.

The previous prime is 131881250099. The next prime is 131881250141. The reversal of 131881250125 is 521052188131.

It is not a de Polignac number, because 131881250125 - 2²⁷ = 131747032397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17013061 + ... + 17020810.

It is an arithmetic number, because the mean of its divisors is an integer number (10618568064).

Almost surely, 2^131881250125 is an apocalyptic number.

It is an amenable number.

131881250125 is a deficient number, since it is larger than the sum of its proper divisors (38015838899).

131881250125 is an equidigital number, since it uses as much as digits as its factorization.

131881250125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34033917 (or 34033907 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 37.

The spelling of 131881250125 in words is "one hundred thirty-one billion, eight hundred eighty-one million, two hundred fifty thousand, one hundred twenty-five".