131924959 has 4 divisors (see below), whose sum is σ = 132120504. Its totient is φ = 131729416.

The previous prime is 131924951. The next prime is 131924963. The reversal of 131924959 is 959429131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 959429131 = 563 ⋅1704137.

It is a cyclic number.

It is not a de Polignac number, because 131924959 - 2³ = 131924951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131924951) 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, 96757 + ... + 98110.

It is an arithmetic number, because the mean of its divisors is an integer number (33030126).

Almost surely, 2^131924959 is an apocalyptic number.

131924959 is a deficient number, since it is larger than the sum of its proper divisors (195545).

131924959 is an equidigital number, since it uses as much as digits as its factorization.

131924959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195544.

The product of its digits is 87480, while the sum is 43.

The square root of 131924959 is about 11485.8590884618. The cubic root of 131924959 is about 509.0678333204.

The spelling of 131924959 in words is "one hundred thirty-one million, nine hundred twenty-four thousand, nine hundred fifty-nine".