159509459180 has 12 divisors (see below), whose sum is σ = 334969864320. Its totient is φ = 63803783664.

The previous prime is 159509459177. The next prime is 159509459209. The reversal of 159509459180 is 81954905951.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3987736460 + ... + 3987736499.

It is an arithmetic number, because the mean of its divisors is an integer number (27914155360).

Almost surely, 2^159509459180 is an apocalyptic number.

159509459180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

159509459180 is an abundant number, since it is smaller than the sum of its proper divisors (175460405140).

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

159509459180 is a wasteful number, since it uses less digits than its factorization.

159509459180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7975472968 (or 7975472966 counting only the distinct ones).

The product of its (nonzero) digits is 2916000, while the sum is 56.

The spelling of 159509459180 in words is "one hundred fifty-nine billion, five hundred nine million, four hundred fifty-nine thousand, one hundred eighty".