142138049369304 has 64 divisors (see below), whose sum is σ = 358164630512640. Its totient is φ = 47004354184320.

The previous prime is 142138049369263. The next prime is 142138049369357. The reversal of 142138049369304 is 403963940831241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26910312 + ... + 31755959.

It is an arithmetic number, because the mean of its divisors is an integer number (5596322351760).

Almost surely, 2^{142138049369304} is an apocalyptic number.

It is an amenable number.

142138049369304 is an abundant number, since it is smaller than the sum of its proper divisors (216026581143336).

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

142138049369304 is a wasteful number, since it uses less digits than its factorization.

142138049369304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58667080 (or 58667076 counting only the distinct ones).

The product of its (nonzero) digits is 13436928, while the sum is 57.

The spelling of 142138049369304 in words is "one hundred forty-two trillion, one hundred thirty-eight billion, forty-nine million, three hundred sixty-nine thousand, three hundred four".