142004213431302 has 16 divisors (see below), whose sum is σ = 284921637242112. Its totient is φ = 47182536080520.

The previous prime is 142004213431271. The next prime is 142004213431321. The reversal of 142004213431302 is 203134312400241.

It is a self number, because there is not a number n which added to its sum of digits gives 142004213431302.

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, 38050430458 + ... + 38050434189.

It is an arithmetic number, because the mean of its divisors is an integer number (17807602327632).

Almost surely, 2^{142004213431302} is an apocalyptic number.

142004213431302 is an abundant number, since it is smaller than the sum of its proper divisors (142917423810810).

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

142004213431302 is a wasteful number, since it uses less digits than its factorization.

142004213431302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76100864963.

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

Adding to 142004213431302 its reverse (203134312400241), we get a palindrome (345138525831543).

The spelling of 142004213431302 in words is "one hundred forty-two trillion, four billion, two hundred thirteen million, four hundred thirty-one thousand, three hundred two".