842157264158 has 12 divisors (see below), whose sum is σ = 1469478491712. Its totient is φ = 360924541740.

The previous prime is 842157264119. The next prime is 842157264187. The reversal of 842157264158 is 851462751248.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4296720638 + ... + 4296720833.

It is an arithmetic number, because the mean of its divisors is an integer number (122456540976).

Almost surely, 2^842157264158 is an apocalyptic number.

842157264158 is a deficient number, since it is larger than the sum of its proper divisors (627321227554).

842157264158 is a wasteful number, since it uses less digits than its factorization.

842157264158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8593441487 (or 8593441480 counting only the distinct ones).

The product of its digits is 4300800, while the sum is 53.

The spelling of 842157264158 in words is "eight hundred forty-two billion, one hundred fifty-seven million, two hundred sixty-four thousand, one hundred fifty-eight".