131376440451 has 12 divisors (see below), whose sum is σ = 179337019848. Its totient is φ = 85547445984.

The previous prime is 131376440441. The next prime is 131376440477. The reversal of 131376440451 is 154044673131.

It is not a de Polignac number, because 131376440451 - 2⁶ = 131376440387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131376440401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11836570 + ... + 11847663.

It is an arithmetic number, because the mean of its divisors is an integer number (14944751654).

Almost surely, 2^131376440451 is an apocalyptic number.

131376440451 is a deficient number, since it is larger than the sum of its proper divisors (47960579397).

131376440451 is an equidigital number, since it uses as much as digits as its factorization.

131376440451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23684322 (or 23684279 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 131376440451 in words is "one hundred thirty-one billion, three hundred seventy-six million, four hundred forty thousand, four hundred fifty-one".