142321355261116 has 48 divisors (see below), whose sum is σ = 257775712266240. Its totient is φ = 68683515768000.

The previous prime is 142321355261093. The next prime is 142321355261153. The reversal of 142321355261116 is 611162553123241.

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, 70899006 + ... + 72878746.

It is an arithmetic number, because the mean of its divisors is an integer number (5370327338880).

Almost surely, 2^{142321355261116} is an apocalyptic number.

It is an amenable number.

142321355261116 is a deficient number, since it is larger than the sum of its proper divisors (115454357005124).

142321355261116 is a wasteful number, since it uses less digits than its factorization.

142321355261116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1981306 (or 1981304 counting only the distinct ones).

The product of its digits is 259200, while the sum is 43.

The spelling of 142321355261116 in words is "one hundred forty-two trillion, three hundred twenty-one billion, three hundred fifty-five million, two hundred sixty-one thousand, one hundred sixteen".