2112159 has 16 divisors (see below), whose sum is σ = 3359232. Its totient is φ = 1154208.

The previous prime is 2112151. The next prime is 2112161. The reversal of 2112159 is 9512112.

2112159 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 2112159 - 2³ = 2112151 is a prime.

It is a super-2 number, since 2×2112159² = 8922431282562, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

2112159 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1704 + ... + 2669.

It is an arithmetic number, because the mean of its divisors is an integer number (209952).

2^2112159 is an apocalyptic number.

2112159 is a deficient number, since it is larger than the sum of its proper divisors (1247073).

2112159 is a wasteful number, since it uses less digits than its factorization.

2112159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4406.

The product of its digits is 180, while the sum is 21.

The square root of 2112159 is about 1453.3268730743. The cubic root of 2112159 is about 128.3045928031.

The spelling of 2112159 in words is "two million, one hundred twelve thousand, one hundred fifty-nine".