159020385 has 8 divisors (see below), whose sum is σ = 254432640. Its totient is φ = 84810864.

The previous prime is 159020371. The next prime is 159020387. The reversal of 159020385 is 583020951.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 159020385 - 2¹² = 159016289 is a prime.

It is a super-3 number, since 3×159020385³ (a number of 26 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (159020387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5300665 + ... + 5300694.

It is an arithmetic number, because the mean of its divisors is an integer number (31804080).

Almost surely, 2^159020385 is an apocalyptic number.

159020385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

159020385 is a deficient number, since it is larger than the sum of its proper divisors (95412255).

159020385 is a wasteful number, since it uses less digits than its factorization.

159020385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10601367.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 159020385 is about 12610.3285048408. The cubic root of 159020385 is about 541.7733026611.

The spelling of 159020385 in words is "one hundred fifty-nine million, twenty thousand, three hundred eighty-five".