159858645248 has 72 divisors (see below), whose sum is σ = 321802049688. Its totient is φ = 79253471232.

The previous prime is 159858645241. The next prime is 159858645251. The reversal of 159858645248 is 842546858951.

It can be written as a sum of positive squares in 4 ways, for example, as 22389735424 + 137468909824 = 149632^2 + 370768^2 .

It is not an unprimeable number, because it can be changed into a prime (159858645241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15459536 + ... + 15469872.

Almost surely, 2^159858645248 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 159858645248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160901024844).

159858645248 is an abundant number, since it is smaller than the sum of its proper divisors (161943404440).

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

159858645248 is a wasteful number, since it uses less digits than its factorization.

159858645248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10859 (or 10845 counting only the distinct ones).

The product of its digits is 110592000, while the sum is 65.

The spelling of 159858645248 in words is "one hundred fifty-nine billion, eight hundred fifty-eight million, six hundred forty-five thousand, two hundred forty-eight".