159537331002 has 160 divisors (see below), whose sum is σ = 383812470144. Its totient is φ = 44186083200.

The previous prime is 159537330929. The next prime is 159537331003. The reversal of 159537331002 is 200133735951.

159537331002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (159537331003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 62391108 + ... + 62393664.

Almost surely, 2^159537331002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 159537331002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191906235072).

159537331002 is an abundant number, since it is smaller than the sum of its proper divisors (224275139142).

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

159537331002 is an equidigital number, since it uses as much as digits as its factorization.

159537331002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2722 (or 2701 counting only the distinct ones).

The product of its (nonzero) digits is 85050, while the sum is 39.

The spelling of 159537331002 in words is "one hundred fifty-nine billion, five hundred thirty-seven million, three hundred thirty-one thousand, two".