159675240 has 128 divisors (see below), whose sum is σ = 513216000. Its totient is φ = 39621888.

The previous prime is 159675233. The next prime is 159675283. The reversal of 159675240 is 42576951.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133927 + ... + 135113.

It is an arithmetic number, because the mean of its divisors is an integer number (4009500).

Almost surely, 2^159675240 is an apocalyptic number.

159675240 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 159675240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256608000).

159675240 is an abundant number, since it is smaller than the sum of its proper divisors (353540760).

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

159675240 is a wasteful number, since it uses less digits than its factorization.

159675240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279 (or 1275 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 159675240 is about 12636.2668537824. The cubic root of 159675240 is about 542.5159685815.

The spelling of 159675240 in words is "one hundred fifty-nine million, six hundred seventy-five thousand, two hundred forty".