159491200 has 192 divisors, whose sum is σ = 450774720. Its totient is φ = 55193600.

The previous prime is 159491197. The next prime is 159491207. The reversal of 159491200 is 2194951.

159491200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (159491207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 809502 + ... + 809698.

It is an arithmetic number, because the mean of its divisors is an integer number (2347785).

Almost surely, 2^159491200 is an apocalyptic number.

159491200 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 159491200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225387360).

159491200 is an abundant number, since it is smaller than the sum of its proper divisors (291283520).

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

159491200 is a wasteful number, since it uses less digits than its factorization.

159491200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 159491200 is about 12628.9825401732. The cubic root of 159491200 is about 542.3074557204.

The spelling of 159491200 in words is "one hundred fifty-nine million, four hundred ninety-one thousand, two hundred".