131707925599 has 4 divisors (see below), whose sum is σ = 132176637360. Its totient is φ = 131239213840.

The previous prime is 131707925579. The next prime is 131707925623. The reversal of 131707925599 is 995529707131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 995529707131 = 315949 ⋅3150919.

It is a cyclic number.

It is not a de Polignac number, because 131707925599 - 2²⁵ = 131674371167 is a prime.

It is a super-3 number, since 3×131707925599³ (a number of 34 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131707925579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234355459 + ... + 234356020.

It is an arithmetic number, because the mean of its divisors is an integer number (33044159340).

Almost surely, 2^131707925599 is an apocalyptic number.

131707925599 is a deficient number, since it is larger than the sum of its proper divisors (468711761).

131707925599 is an equidigital number, since it uses as much as digits as its factorization.

131707925599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468711760.

The product of its (nonzero) digits is 5358150, while the sum is 58.

The spelling of 131707925599 in words is "one hundred thirty-one billion, seven hundred seven million, nine hundred twenty-five thousand, five hundred ninety-nine".