159397417663 has 8 divisors (see below), whose sum is σ = 174529748736. Its totient is φ = 144372029400.

The previous prime is 159397417631. The next prime is 159397417667. The reversal of 159397417663 is 366714793951.

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 159397417663 - 2⁵ = 159397417631 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 (159397417667) 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, 26732581 + ... + 26738542.

It is an arithmetic number, because the mean of its divisors is an integer number (21816218592).

Almost surely, 2^159397417663 is an apocalyptic number.

159397417663 is a deficient number, since it is larger than the sum of its proper divisors (15132331073).

159397417663 is a wasteful number, since it uses less digits than its factorization.

159397417663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53471405.

The product of its digits is 25719120, while the sum is 61.

The spelling of 159397417663 in words is "one hundred fifty-nine billion, three hundred ninety-seven million, four hundred seventeen thousand, six hundred sixty-three".