131907695 has 4 divisors (see below), whose sum is σ = 158289240. Its totient is φ = 105526152.

The previous prime is 131907683. The next prime is 131907707. The reversal of 131907695 is 596709131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 596709131 = 5849 ⋅102019.

It is an interprime number because it is at equal distance from previous prime (131907683) and next prime (131907707).

It is a cyclic number.

It is not a de Polignac number, because 131907695 - 2¹² = 131903599 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13190765 + ... + 13190774.

It is an arithmetic number, because the mean of its divisors is an integer number (39572310).

Almost surely, 2^131907695 is an apocalyptic number.

131907695 is a deficient number, since it is larger than the sum of its proper divisors (26381545).

131907695 is an equidigital number, since it uses as much as digits as its factorization.

131907695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26381544.

The product of its (nonzero) digits is 51030, while the sum is 41.

The square root of 131907695 is about 11485.1075310595. The cubic root of 131907695 is about 509.0456264271.

The spelling of 131907695 in words is "one hundred thirty-one million, nine hundred seven thousand, six hundred ninety-five".