131040113404144 has 30 divisors (see below), whose sum is σ = 295341684166464. Its totient is φ = 56160048601440.

The previous prime is 131040113404093. The next prime is 131040113404177. The reversal of 131040113404144 is 441404311040131.

It is a happy number.

It is a super-2 number, since 2×131040113404144² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 83571500112 + ... + 83571501679.

Almost surely, 2^{131040113404144} is an apocalyptic number.

131040113404144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

131040113404144 is an abundant number, since it is smaller than the sum of its proper divisors (164301570762320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131040113404144 is a wasteful number, since it uses less digits than its factorization.

131040113404144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167143001813 (or 167143001800 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 131040113404144 its reverse (441404311040131), we get a palindrome (572444424444275).

The spelling of 131040113404144 in words is "one hundred thirty-one trillion, forty billion, one hundred thirteen million, four hundred four thousand, one hundred forty-four".