219159 has 8 divisors (see below), whose sum is σ = 324720. Its totient is φ = 146088.

The previous prime is 219143. The next prime is 219169. The reversal of 219159 is 951912.

It is a happy number.

219159 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 219159 - 2⁴ = 219143 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 8117 = 219159 / (2 + 1 + 9 + 1 + 5 + 9).

219159 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 219159.

It is not an unprimeable number, because it can be changed into a prime (219119) 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, 4032 + ... + 4085.

It is an arithmetic number, because the mean of its divisors is an integer number (40590).

2²¹⁹¹⁵⁹ is an apocalyptic number.

219159 is a deficient number, since it is larger than the sum of its proper divisors (105561).

219159 is an equidigital number, since it uses as much as digits as its factorization.

219159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8126 (or 8120 counting only the distinct ones).

The product of its digits is 810, while the sum is 27.

The square root of 219159 is about 468.1442085512. The cubic root of 219159 is about 60.2910855365.

It can be divided in two parts, 219 and 159, that added together give a triangular number (378 = T₂₇).

The spelling of 219159 in words is "two hundred nineteen thousand, one hundred fifty-nine".