131302430240142 has 32 divisors (see below), whose sum is σ = 301777961232384. Its totient is φ = 37307714983200.

The previous prime is 131302430240123. The next prime is 131302430240159. The reversal of 131302430240142 is 241042034203131.

131302430240142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8636037534 + ... + 8636052737.

It is an arithmetic number, because the mean of its divisors is an integer number (9430561288512).

Almost surely, 2^{131302430240142} is an apocalyptic number.

131302430240142 is an abundant number, since it is smaller than the sum of its proper divisors (170475530992242).

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

131302430240142 is a wasteful number, since it uses less digits than its factorization.

131302430240142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17272090464.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 131302430240142 its reverse (241042034203131), we get a palindrome (372344464443273).

The spelling of 131302430240142 in words is "one hundred thirty-one trillion, three hundred two billion, four hundred thirty million, two hundred forty thousand, one hundred forty-two".