158158160678 has 16 divisors (see below), whose sum is σ = 271567720224. Its totient is φ = 67672207680.

The previous prime is 158158160639. The next prime is 158158160707. The reversal of 158158160678 is 876061851851.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 9146153 + ... + 9163428.

It is an arithmetic number, because the mean of its divisors is an integer number (16972982514).

Almost surely, 2^158158160678 is an apocalyptic number.

158158160678 is a deficient number, since it is larger than the sum of its proper divisors (113409559546).

158158160678 is a wasteful number, since it uses less digits than its factorization.

158158160678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18310207.

The product of its (nonzero) digits is 3225600, while the sum is 56.

The spelling of 158158160678 in words is "one hundred fifty-eight billion, one hundred fifty-eight million, one hundred sixty thousand, six hundred seventy-eight".