159048585 has 12 divisors (see below), whose sum is σ = 275684292. Its totient is φ = 84825888.

The previous prime is 159048581. The next prime is 159048613. The reversal of 159048585 is 585840951.

It is a happy number.

159048585 is a `hidden beast` number, since 1 + 5 + 90 + 485 + 85 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 69405561 + 89643024 = 8331^2 + 9468^2 .

It is not a de Polignac number, because 159048585 - 2² = 159048581 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 3534413 = 159048585 / (1 + 5 + 9 + 0 + 4 + 8 + 5 + 8 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 159048585.

It is not an unprimeable number, because it can be changed into a prime (159048581) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1767162 + ... + 1767251.

It is an arithmetic number, because the mean of its divisors is an integer number (22973691).

Almost surely, 2^159048585 is an apocalyptic number.

159048585 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

159048585 is a deficient number, since it is larger than the sum of its proper divisors (116635707).

159048585 is a wasteful number, since it uses less digits than its factorization.

159048585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3534424 (or 3534421 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 45.

The square root of 159048585 is about 12611.4465863358. The cubic root of 159048585 is about 541.8053260274.

The spelling of 159048585 in words is "one hundred fifty-nine million, forty-eight thousand, five hundred eighty-five".