159249330 has 96 divisors (see below), whose sum is σ = 429287040. Its totient is φ = 40930560.

The previous prime is 159249329. The next prime is 159249331. The reversal of 159249330 is 33942951.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (159249329) and next prime (159249331).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (159249331) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 379861 + ... + 380279.

It is an arithmetic number, because the mean of its divisors is an integer number (4471740).

Almost surely, 2^159249330 is an apocalyptic number.

159249330 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 159249330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214643520).

159249330 is an abundant number, since it is smaller than the sum of its proper divisors (270037710).

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

159249330 is a wasteful number, since it uses less digits than its factorization.

159249330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576 (or 573 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 159249330 is about 12619.4029177295. The cubic root of 159249330 is about 542.0331787989.

The spelling of 159249330 in words is "one hundred fifty-nine million, two hundred forty-nine thousand, three hundred thirty".