131412334020142 has 96 divisors (see below), whose sum is σ = 240445991268000. Its totient is φ = 53638169840640.

The previous prime is 131412334020119. The next prime is 131412334020169. The reversal of 131412334020142 is 241020433214131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 105361042 + ... + 106601002.

It is an arithmetic number, because the mean of its divisors is an integer number (2504645742375).

Almost surely, 2^{131412334020142} is an apocalyptic number.

131412334020142 is a deficient number, since it is larger than the sum of its proper divisors (109033657247858).

131412334020142 is a wasteful number, since it uses less digits than its factorization.

131412334020142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240514 (or 1240507 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 131412334020142 its reverse (241020433214131), we get a palindrome (372432767234273).

The spelling of 131412334020142 in words is "one hundred thirty-one trillion, four hundred twelve billion, three hundred thirty-four million, twenty thousand, one hundred forty-two".