159880 has 32 divisors (see below), whose sum is σ = 411840. Its totient is φ = 54720.

The previous prime is 159871. The next prime is 159899. The reversal of 159880 is 88951.

It is a super-2 number, since 2×159880² = 51123228800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

159880 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6 + ... + 565.

It is an arithmetic number, because the mean of its divisors is an integer number (12870).

2¹⁵⁹⁸⁸⁰ is an apocalyptic number.

159880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 159880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205920).

159880 is an abundant number, since it is smaller than the sum of its proper divisors (251960).

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

159880 is a wasteful number, since it uses less digits than its factorization.

159880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589 (or 585 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 31.

The square root of 159880 is about 399.8499718644. The cubic root of 159880 is about 54.2747768494.

The spelling of 159880 in words is "one hundred fifty-nine thousand, eight hundred eighty".