158492993626 has 16 divisors (see below), whose sum is σ = 264245610528. Its totient is φ = 70682981200.

The previous prime is 158492993609. The next prime is 158492993663. The reversal of 158492993626 is 626399294851.

158492993626 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67963240 + ... + 67965571.

It is an arithmetic number, because the mean of its divisors is an integer number (16515350658).

Almost surely, 2^158492993626 is an apocalyptic number.

158492993626 is a deficient number, since it is larger than the sum of its proper divisors (105752616902).

158492993626 is a wasteful number, since it uses less digits than its factorization.

158492993626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135928877.

The product of its digits is 50388480, while the sum is 64.

The spelling of 158492993626 in words is "one hundred fifty-eight billion, four hundred ninety-two million, nine hundred ninety-three thousand, six hundred twenty-six".