159955600 has 90 divisors (see below), whose sum is σ = 447089874. Its totient is φ = 54835200.

The previous prime is 159955553. The next prime is 159955651. The reversal of 159955600 is 6559951.

It can be written as a sum of positive squares in 3 ways, for example, as 5400976 + 154554624 = 2324^2 + 12432^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 15520 + ... + 23680.

Almost surely, 2^159955600 is an apocalyptic number.

159955600 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 159955600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223544937).

159955600 is an abundant number, since it is smaller than the sum of its proper divisors (287134274).

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

159955600 is a wasteful number, since it uses less digits than its factorization.

159955600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8193 (or 8175 counting only the distinct ones).

The product of its (nonzero) digits is 60750, while the sum is 40.

The square root of 159955600 is about 12647.3554547977. The cubic root of 159955600 is about 542.8333019473.

The spelling of 159955600 in words is "one hundred fifty-nine million, nine hundred fifty-five thousand, six hundred".