131426262624131 has 4 divisors (see below), whose sum is σ = 131644941930264. Its totient is φ = 131207583318000.

The previous prime is 131426262624113. The next prime is 131426262624187.

131426262624131 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 131426262624131 - 2²² = 131426258429827 is a prime.

It is a super-2 number, since 2×131426262624131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131426262624101) 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, 109339652165 + ... + 109339653366.

It is an arithmetic number, because the mean of its divisors is an integer number (32911235482566).

Almost surely, 2^{131426262624131} is an apocalyptic number.

131426262624131 is a deficient number, since it is larger than the sum of its proper divisors (218679306133).

131426262624131 is an equidigital number, since it uses as much as digits as its factorization.

131426262624131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218679306132.

The product of its digits is 497664, while the sum is 44.

The spelling of 131426262624131 in words is "one hundred thirty-one trillion, four hundred twenty-six billion, two hundred sixty-two million, six hundred twenty-four thousand, one hundred thirty-one".