159230138968 has 16 divisors (see below), whose sum is σ = 299081223000. Its totient is φ = 79475146176.

The previous prime is 159230138957. The next prime is 159230138981. The reversal of 159230138968 is 869831032951.

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 3 ways as a sum of consecutive naturals, for example, 17485578 + ... + 17494681.

Almost surely, 2^159230138968 is an apocalyptic number.

It is an amenable number.

159230138968 is a deficient number, since it is larger than the sum of its proper divisors (139851084032).

159230138968 is a wasteful number, since it uses less digits than its factorization.

159230138968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34980834 (or 34980830 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 55.

The spelling of 159230138968 in words is "one hundred fifty-nine billion, two hundred thirty million, one hundred thirty-eight thousand, nine hundred sixty-eight".