159950880 has 144 divisors (see below), whose sum is σ = 549168984. Its totient is φ = 42393600.

The previous prime is 159950867. The next prime is 159950887. The reversal of 159950880 is 88059951.

159950880 is a `hidden beast` number, since 1 + 599 + 50 + 8 + 8 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 146023056 + 13927824 = 12084^2 + 3732^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (159950887) 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, 398680 + ... + 399080.

Almost surely, 2^159950880 is an apocalyptic number.

159950880 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 159950880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274584492).

159950880 is an abundant number, since it is smaller than the sum of its proper divisors (389218104).

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

159950880 is a wasteful number, since it uses less digits than its factorization.

159950880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699 (or 688 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 45.

The square root of 159950880 is about 12647.1688531465. The cubic root of 159950880 is about 542.8279625523.

The spelling of 159950880 in words is "one hundred fifty-nine million, nine hundred fifty thousand, eight hundred eighty".