131710925 has 6 divisors (see below), whose sum is σ = 163321578. Its totient is φ = 105368720.

The previous prime is 131710897. The next prime is 131710973. The reversal of 131710925 is 529017131.

It can be written as a sum of positive squares in 3 ways, for example, as 3613801 + 128097124 = 1901^2 + 11318^2 .

It is not a de Polignac number, because 131710925 - 2⁸ = 131710669 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 5 ways as a sum of consecutive naturals, for example, 2634194 + ... + 2634243.

It is an arithmetic number, because the mean of its divisors is an integer number (27220263).

Almost surely, 2^131710925 is an apocalyptic number.

It is an amenable number.

131710925 is a deficient number, since it is larger than the sum of its proper divisors (31610653).

131710925 is an equidigital number, since it uses as much as digits as its factorization.

131710925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5268447 (or 5268442 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 29.

The square root of 131710925 is about 11476.5380232891. The cubic root of 131710925 is about 508.7923817739.

The spelling of 131710925 in words is "one hundred thirty-one million, seven hundred ten thousand, nine hundred twenty-five".