159880380 has 48 divisors (see below), whose sum is σ = 488363904. Its totient is φ = 38758720.

The previous prime is 159880379. The next prime is 159880403. The reversal of 159880380 is 83088951.

159880380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 120462 + ... + 121781.

It is an arithmetic number, because the mean of its divisors is an integer number (10174248).

Almost surely, 2^159880380 is an apocalyptic number.

159880380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

159880380 is an abundant number, since it is smaller than the sum of its proper divisors (328483524).

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

159880380 is a wasteful number, since it uses less digits than its factorization.

159880380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242266 (or 242264 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 42.

The square root of 159880380 is about 12644.3813609049. The cubic root of 159880380 is about 542.7481984913.

The spelling of 159880380 in words is "one hundred fifty-nine million, eight hundred eighty thousand, three hundred eighty".