159158966 has 16 divisors (see below), whose sum is σ = 246818880. Its totient is φ = 76921920.

The previous prime is 159158957. The next prime is 159158971. The reversal of 159158966 is 669851951.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35 + ... + 17841.

It is an arithmetic number, because the mean of its divisors is an integer number (15426180).

Almost surely, 2^159158966 is an apocalyptic number.

159158966 is a deficient number, since it is larger than the sum of its proper divisors (87659914).

159158966 is a wasteful number, since it uses less digits than its factorization.

159158966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17959.

The product of its digits is 583200, while the sum is 50.

The square root of 159158966 is about 12615.8220501083. The cubic root of 159158966 is about 541.9306361309.

The spelling of 159158966 in words is "one hundred fifty-nine million, one hundred fifty-eight thousand, nine hundred sixty-six".