131952679 has 4 divisors (see below), whose sum is σ = 137689776. Its totient is φ = 126215584.

The previous prime is 131952677. The next prime is 131952707. The reversal of 131952679 is 976259131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 976259131 = 4373 ⋅223247.

It is a cyclic number.

It is not a de Polignac number, because 131952679 - 2¹ = 131952677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131952677) 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, 2868514 + ... + 2868559.

It is an arithmetic number, because the mean of its divisors is an integer number (34422444).

Almost surely, 2^131952679 is an apocalyptic number.

131952679 is a deficient number, since it is larger than the sum of its proper divisors (5737097).

131952679 is an equidigital number, since it uses as much as digits as its factorization.

131952679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5737096.

The product of its digits is 102060, while the sum is 43.

The square root of 131952679 is about 11487.0657262854. The cubic root of 131952679 is about 509.1034858413.

The spelling of 131952679 in words is "one hundred thirty-one million, nine hundred fifty-two thousand, six hundred seventy-nine".