159992999993 has 16 divisors (see below), whose sum is σ = 167225765376. Its totient is φ = 152783547840.

The previous prime is 159992999983. The next prime is 159993000019. The reversal of 159992999993 is 399999299951.

It is a cyclic number.

It is not a de Polignac number, because 159992999993 - 2⁸ = 159992999737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159992999983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52266683 + ... + 52269743.

It is an arithmetic number, because the mean of its divisors is an integer number (10451610336).

Almost surely, 2^159992999993 is an apocalyptic number.

It is an amenable number.

159992999993 is a deficient number, since it is larger than the sum of its proper divisors (7232765383).

159992999993 is a wasteful number, since it uses less digits than its factorization.

159992999993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6104.

The product of its digits is 1291401630, while the sum is 83.

The spelling of 159992999993 in words is "one hundred fifty-nine billion, nine hundred ninety-two million, nine hundred ninety-nine thousand, nine hundred ninety-three".