159481286328 has 256 divisors, whose sum is σ = 517458816000. Its totient is φ = 39776292864.

The previous prime is 159481286297. The next prime is 159481286339. The reversal of 159481286328 is 823682184951.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25599918 + ... + 25606146.

It is an arithmetic number, because the mean of its divisors is an integer number (2021323500).

Almost surely, 2^159481286328 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 159481286328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258729408000).

159481286328 is an abundant number, since it is smaller than the sum of its proper divisors (357977529672).

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

159481286328 is a wasteful number, since it uses less digits than its factorization.

159481286328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6894 (or 6890 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 57.

The spelling of 159481286328 in words is "one hundred fifty-nine billion, four hundred eighty-one million, two hundred eighty-six thousand, three hundred twenty-eight".