159664800 has 144 divisors (see below), whose sum is σ = 527591232. Its totient is φ = 41932800.

The previous prime is 159664793. The next prime is 159664811. The reversal of 159664800 is 8466951.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 169932 + ... + 170868.

It is an arithmetic number, because the mean of its divisors is an integer number (3663828).

Almost surely, 2^159664800 is an apocalyptic number.

159664800 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 159664800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263795616).

159664800 is an abundant number, since it is smaller than the sum of its proper divisors (367926432).

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

159664800 is a wasteful number, since it uses less digits than its factorization.

159664800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031 (or 1018 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 159664800 is about 12635.8537503407. The cubic root of 159664800 is about 542.5041446023.

The spelling of 159664800 in words is "one hundred fifty-nine million, six hundred sixty-four thousand, eight hundred".