142255265164642 has 32 divisors (see below), whose sum is σ = 243947702550528. Its totient is φ = 60946161557136.

The previous prime is 142255265164637. The next prime is 142255265164679. The reversal of 142255265164642 is 246461562552241.

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, 661277223 + ... + 661492309.

It is an arithmetic number, because the mean of its divisors is an integer number (7623365704704).

Almost surely, 2^{142255265164642} is an apocalyptic number.

142255265164642 is a deficient number, since it is larger than the sum of its proper divisors (101692437385886).

142255265164642 is a wasteful number, since it uses less digits than its factorization.

142255265164642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230670.

The product of its digits is 27648000, while the sum is 55.

The spelling of 142255265164642 in words is "one hundred forty-two trillion, two hundred fifty-five billion, two hundred sixty-five million, one hundred sixty-four thousand, six hundred forty-two".