159698880 has 252 divisors, whose sum is σ = 607792536. Its totient is φ = 38169600.

The previous prime is 159698863. The next prime is 159698897. The reversal of 159698880 is 88896951.

It is an interprime number because it is at equal distance from previous prime (159698863) and next prime (159698897).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2249245 + ... + 2249315.

Almost surely, 2^159698880 is an apocalyptic number.

159698880 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 159698880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (303896268).

159698880 is an abundant number, since it is smaller than the sum of its proper divisors (448093656).

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

159698880 is a wasteful number, since it uses less digits than its factorization.

159698880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 92 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 54.

The square root of 159698880 is about 12637.2022220110. The cubic root of 159698880 is about 542.5427405148.

The spelling of 159698880 in words is "one hundred fifty-nine million, six hundred ninety-eight thousand, eight hundred eighty".