159622800 has 120 divisors (see below), whose sum is σ = 538313760. Its totient is φ = 40320000.

The previous prime is 159622777. The next prime is 159622807. The reversal of 159622800 is 8226951.

It is a tau number, because it is divible by the number of its divisors (120).

It is not an unprimeable number, because it can be changed into a prime (159622807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19300 + ... + 26300.

It is an arithmetic number, because the mean of its divisors is an integer number (4485948).

Almost surely, 2^159622800 is an apocalyptic number.

159622800 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 159622800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269156880).

159622800 is an abundant number, since it is smaller than the sum of its proper divisors (378690960).

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

159622800 is a wasteful number, since it uses less digits than its factorization.

159622800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7041 (or 7030 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 159622800 is about 12634.1917034688. The cubic root of 159622800 is about 542.4565716614.

The spelling of 159622800 in words is "one hundred fifty-nine million, six hundred twenty-two thousand, eight hundred".