159230138966 has 8 divisors (see below), whose sum is σ = 244670701464. Its totient is φ = 77673238480.

The previous prime is 159230138957. The next prime is 159230138981. The reversal of 159230138966 is 669831032951.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 970915400 + ... + 970915563.

It is an arithmetic number, because the mean of its divisors is an integer number (30583837683).

Almost surely, 2^159230138966 is an apocalyptic number.

159230138966 is a deficient number, since it is larger than the sum of its proper divisors (85440562498).

159230138966 is a wasteful number, since it uses less digits than its factorization.

159230138966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1941831006.

The product of its (nonzero) digits is 2099520, while the sum is 53.

The spelling of 159230138966 in words is "one hundred fifty-nine billion, two hundred thirty million, one hundred thirty-eight thousand, nine hundred sixty-six".