159993000029 has 16 divisors (see below), whose sum is σ = 166770742320. Its totient is φ = 153300026880.

The previous prime is 159993000019. The next prime is 159993000091. The reversal of 159993000029 is 920000399951.

It can be written as a sum of positive squares in 8 ways, for example, as 1656652804 + 158336347225 = 40702^2 + 397915^2 .

It is a cyclic number.

It is not a de Polignac number, because 159993000029 - 2²⁰ = 159991951453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159993000019) 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, 23759147 + ... + 23765879.

It is an arithmetic number, because the mean of its divisors is an integer number (10423171395).

Almost surely, 2^159993000029 is an apocalyptic number.

It is an amenable number.

159993000029 is a deficient number, since it is larger than the sum of its proper divisors (6777742291).

159993000029 is a wasteful number, since it uses less digits than its factorization.

159993000029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12880.

The product of its (nonzero) digits is 196830, while the sum is 47.

The spelling of 159993000029 in words is "one hundred fifty-nine billion, nine hundred ninety-three million, twenty-nine", and thus it is an aban number.