159798800 has 180 divisors, whose sum is σ = 462756096. Its totient is φ = 52819200.

The previous prime is 159798781. The next prime is 159798817. The reversal of 159798800 is 8897951.

It is a happy number.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 607469 + ... + 607731.

Almost surely, 2^159798800 is an apocalyptic number.

159798800 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 159798800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231378048).

159798800 is an abundant number, since it is smaller than the sum of its proper divisors (302957296).

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

159798800 is a wasteful number, since it uses less digits than its factorization.

159798800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326 (or 308 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 47.

The square root of 159798800 is about 12641.1550105202. The cubic root of 159798800 is about 542.6558691904.

The spelling of 159798800 in words is "one hundred fifty-nine million, seven hundred ninety-eight thousand, eight hundred".