159800 has 48 divisors (see below), whose sum is σ = 401760. Its totient is φ = 58880.

The previous prime is 159799. The next prime is 159811. The reversal of 159800 is 8951.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 159800.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3377 + ... + 3423.

It is an arithmetic number, because the mean of its divisors is an integer number (8370).

2¹⁵⁹⁸⁰⁰ is an apocalyptic number.

159800 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 159800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200880).

159800 is an abundant number, since it is smaller than the sum of its proper divisors (241960).

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

159800 is a wasteful number, since it uses less digits than its factorization.

159800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 159800 is about 399.7499218261. The cubic root of 159800 is about 54.2657227535.

It can be divided in two parts, 159 and 800, that added together give a palindrome (959).

The spelling of 159800 in words is "one hundred fifty-nine thousand, eight hundred".