142131343342 has 16 divisors (see below), whose sum is σ = 228096896400. Its totient is φ = 66221677440.

The previous prime is 142131343339. The next prime is 142131343381. The reversal of 142131343342 is 243343131241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30655867 + ... + 30660502.

It is an arithmetic number, because the mean of its divisors is an integer number (14256056025).

Almost surely, 2^142131343342 is an apocalyptic number.

142131343342 is a deficient number, since it is larger than the sum of its proper divisors (85965553058).

142131343342 is a wasteful number, since it uses less digits than its factorization.

142131343342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61316451.

The product of its digits is 20736, while the sum is 31.

Adding to 142131343342 its reverse (243343131241), we get a palindrome (385474474583).

The spelling of 142131343342 in words is "one hundred forty-two billion, one hundred thirty-one million, three hundred forty-three thousand, three hundred forty-two".