159630860893 has 8 divisors (see below), whose sum is σ = 182667086912. Its totient is φ = 136652589216.

The previous prime is 159630860891. The next prime is 159630860927. The reversal of 159630860893 is 398068036951.

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

It is a cyclic number.

It is not a de Polignac number, because 159630860893 - 2¹ = 159630860891 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 (159630860891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14482680 + ... + 14493697.

It is an arithmetic number, because the mean of its divisors is an integer number (22833385864).

Almost surely, 2^159630860893 is an apocalyptic number.

It is an amenable number.

159630860893 is a deficient number, since it is larger than the sum of its proper divisors (23036226019).

159630860893 is an equidigital number, since it uses as much as digits as its factorization.

159630860893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28977171.

The product of its (nonzero) digits is 8398080, while the sum is 58.

The spelling of 159630860893 in words is "one hundred fifty-nine billion, six hundred thirty million, eight hundred sixty thousand, eight hundred ninety-three".