131292358779 has 8 divisors (see below), whose sum is σ = 175071975760. Its totient is φ = 87520490496.

The previous prime is 131292358751. The next prime is 131292358781. The reversal of 131292358779 is 977853292131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 131292358779 - 2⁸ = 131292358523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131292358709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1897522 + ... + 1965495.

It is an arithmetic number, because the mean of its divisors is an integer number (21883996970).

Almost surely, 2^131292358779 is an apocalyptic number.

131292358779 is a deficient number, since it is larger than the sum of its proper divisors (43779616981).

131292358779 is a wasteful number, since it uses less digits than its factorization.

131292358779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3874349.

The product of its digits is 5715360, while the sum is 57.

The spelling of 131292358779 in words is "one hundred thirty-one billion, two hundred ninety-two million, three hundred fifty-eight thousand, seven hundred seventy-nine".