159217363344 has 160 divisors (see below), whose sum is σ = 446476423680. Its totient is φ = 48890569728.

The previous prime is 159217363337. The next prime is 159217363379. The reversal of 159217363344 is 443363712951.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 159217363293 and 159217363302.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65065129 + ... + 65067575.

It is an arithmetic number, because the mean of its divisors is an integer number (2790477648).

Almost surely, 2^159217363344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 159217363344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223238211840).

159217363344 is an abundant number, since it is smaller than the sum of its proper divisors (287259060336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

159217363344 is a wasteful number, since it uses less digits than its factorization.

159217363344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3114 (or 3082 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 48.

The spelling of 159217363344 in words is "one hundred fifty-nine billion, two hundred seventeen million, three hundred sixty-three thousand, three hundred forty-four".