142321013412151 has 16 divisors (see below), whose sum is σ = 165972598024000. Its totient is φ = 121989020588064.

The previous prime is 142321013412133. The next prime is 142321013412163. The reversal of 142321013412151 is 151214310123241.

It is a de Polignac number, because none of the positive numbers 2^k-142321013412151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142321013412101) 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, 139018621 + ... + 140038633.

It is an arithmetic number, because the mean of its divisors is an integer number (10373287376500).

Almost surely, 2^{142321013412151} is an apocalyptic number.

142321013412151 is a deficient number, since it is larger than the sum of its proper divisors (23651584611849).

142321013412151 is an equidigital number, since it uses as much as digits as its factorization.

142321013412151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426823 (or 1426809 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

Adding to 142321013412151 its reverse (151214310123241), we get a palindrome (293535323535392).

The spelling of 142321013412151 in words is "one hundred forty-two trillion, three hundred twenty-one billion, thirteen million, four hundred twelve thousand, one hundred fifty-one".