131374494473131 has 16 divisors (see below), whose sum is σ = 161727561689344. Its totient is φ = 103921591706784.

The previous prime is 131374494473129. The next prime is 131374494473191.

131374494473131 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 131374494473131 - 2¹ = 131374494473129 is a prime.

It is a super-2 number, since 2×131374494473131² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131374494473191) 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, 159749145 + ... + 160569418.

It is an arithmetic number, because the mean of its divisors is an integer number (10107972605584).

Almost surely, 2^{131374494473131} is an apocalyptic number.

131374494473131 is the 6617515-th hex number.

131374494473131 is a deficient number, since it is larger than the sum of its proper divisors (30353067216213).

131374494473131 is a wasteful number, since it uses less digits than its factorization.

131374494473131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320323090.

The product of its digits is 9144576, while the sum is 55.

The spelling of 131374494473131 in words is "one hundred thirty-one trillion, three hundred seventy-four billion, four hundred ninety-four million, four hundred seventy-three thousand, one hundred thirty-one".