131144560924479 has 16 divisors (see below), whose sum is σ = 175026912729600. Its totient is φ = 87345967057056.

The previous prime is 131144560924469. The next prime is 131144560924541. The reversal of 131144560924479 is 974429065441131.

It is not a de Polignac number, because 131144560924479 - 2⁴ = 131144560924463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131144560924469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58652142 + ... + 60847044.

It is an arithmetic number, because the mean of its divisors is an integer number (10939182045600).

Almost surely, 2^{131144560924479} is an apocalyptic number.

131144560924479 is a deficient number, since it is larger than the sum of its proper divisors (43882351805121).

131144560924479 is a wasteful number, since it uses less digits than its factorization.

131144560924479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2213974.

The product of its (nonzero) digits is 26127360, while the sum is 60.

The spelling of 131144560924479 in words is "one hundred thirty-one trillion, one hundred forty-four billion, five hundred sixty million, nine hundred twenty-four thousand, four hundred seventy-nine".