159088985 has 12 divisors (see below), whose sum is σ = 209840484. Its totient is φ = 115700640.

The previous prime is 159088961. The next prime is 159088997. The reversal of 159088985 is 589880951.

159088985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 18215824 + 140873161 = 4268^2 + 11869^2 .

It is not a de Polignac number, because 159088985 - 2¹⁰ = 159087961 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130874 + ... + 132083.

It is an arithmetic number, because the mean of its divisors is an integer number (17486707).

Almost surely, 2^159088985 is an apocalyptic number.

It is an amenable number.

159088985 is a deficient number, since it is larger than the sum of its proper divisors (50751499).

159088985 is a wasteful number, since it uses less digits than its factorization.

159088985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262984 (or 262973 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 53.

The square root of 159088985 is about 12613.0482041416. The cubic root of 159088985 is about 541.8511968789.

The spelling of 159088985 in words is "one hundred fifty-nine million, eighty-eight thousand, nine hundred eighty-five".