159002071893 has 12 divisors (see below), whose sum is σ = 262479610848. Its totient is φ = 90858326760.

The previous prime is 159002071859. The next prime is 159002071909. The reversal of 159002071893 is 398170200951.

It is not a de Polignac number, because 159002071893 - 2¹⁶ = 159002006357 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159002071993) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1261921143 + ... + 1261921268.

It is an arithmetic number, because the mean of its divisors is an integer number (21873300904).

Almost surely, 2^159002071893 is an apocalyptic number.

It is an amenable number.

159002071893 is a deficient number, since it is larger than the sum of its proper divisors (103477538955).

159002071893 is a wasteful number, since it uses less digits than its factorization.

159002071893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2523842424 (or 2523842421 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 45.

The spelling of 159002071893 in words is "one hundred fifty-nine billion, two million, seventy-one thousand, eight hundred ninety-three".