142522516631339 has 4 divisors (see below), whose sum is σ = 153485787141456. Its totient is φ = 131559246121224.

The previous prime is 142522516631329. The next prime is 142522516631347. The reversal of 142522516631339 is 933136615225241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142522516631339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142522516631329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5481635255039 + ... + 5481635255064.

It is an arithmetic number, because the mean of its divisors is an integer number (38371446785364).

Almost surely, 2^{142522516631339} is an apocalyptic number.

142522516631339 is a deficient number, since it is larger than the sum of its proper divisors (10963270510117).

142522516631339 is a wasteful number, since it uses less digits than its factorization.

142522516631339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10963270510116.

The product of its digits is 6998400, while the sum is 53.

The spelling of 142522516631339 in words is "one hundred forty-two trillion, five hundred twenty-two billion, five hundred sixteen million, six hundred thirty-one thousand, three hundred thirty-nine".