159698560 has 128 divisors (see below), whose sum is σ = 447004800. Its totient is φ = 53415936.

The previous prime is 159698543. The next prime is 159698599. The reversal of 159698560 is 65896951.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192226 + ... + 193054.

It is an arithmetic number, because the mean of its divisors is an integer number (3492225).

Almost surely, 2^159698560 is an apocalyptic number.

159698560 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 159698560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223502400).

159698560 is an abundant number, since it is smaller than the sum of its proper divisors (287306240).

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

159698560 is an equidigital number, since it uses as much as digits as its factorization.

159698560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898 (or 886 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 49.

The square root of 159698560 is about 12637.1895609744. The cubic root of 159698560 is about 542.5423781374.

The spelling of 159698560 in words is "one hundred fifty-nine million, six hundred ninety-eight thousand, five hundred sixty".