159332730 has 96 divisors (see below), whose sum is σ = 415062144. Its totient is φ = 39042432.

The previous prime is 159332717. The next prime is 159332743. The reversal of 159332730 is 37233951.

It is an interprime number because it is at equal distance from previous prime (159332717) and next prime (159332743).

It is a junction number, because it is equal to n+sod(n) for n = 159332691 and 159332700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2016831 + ... + 2016909.

It is an arithmetic number, because the mean of its divisors is an integer number (4323564).

Almost surely, 2^159332730 is an apocalyptic number.

159332730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 159332730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207531072).

159332730 is an abundant number, since it is smaller than the sum of its proper divisors (255729414).

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

159332730 is a wasteful number, since it uses less digits than its factorization.

159332730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 33.

The square root of 159332730 is about 12622.7069204668. The cubic root of 159332730 is about 542.1277844882.

The spelling of 159332730 in words is "one hundred fifty-nine million, three hundred thirty-two thousand, seven hundred thirty".