158857314286 has 12 divisors (see below), whose sum is σ = 261917638416. Its totient is φ = 72207870020.

The previous prime is 158857314257. The next prime is 158857314313. The reversal of 158857314286 is 682413758851.

It is a self number, because there is not a number n which added to its sum of digits gives 158857314286.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 328217350 + ... + 328217833.

It is an arithmetic number, because the mean of its divisors is an integer number (21826469868).

Almost surely, 2^158857314286 is an apocalyptic number.

158857314286 is a deficient number, since it is larger than the sum of its proper divisors (103060324130).

158857314286 is a wasteful number, since it uses less digits than its factorization.

158857314286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656435207 (or 656435196 counting only the distinct ones).

The product of its digits is 12902400, while the sum is 58.

The spelling of 158857314286 in words is "one hundred fifty-eight billion, eight hundred fifty-seven million, three hundred fourteen thousand, two hundred eighty-six".