2068159 has 4 divisors (see below), whose sum is σ = 2097360. Its totient is φ = 2038960.

The previous prime is 2068151. The next prime is 2068201. The reversal of 2068159 is 9518602.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9518602 = 2 ⋅4759301.

It is a cyclic number.

It is not a de Polignac number, because 2068159 - 2³ = 2068151 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2068159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2068151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14494 + ... + 14635.

It is an arithmetic number, because the mean of its divisors is an integer number (524340).

2^2068159 is an apocalyptic number.

2068159 is a deficient number, since it is larger than the sum of its proper divisors (29201).

2068159 is an equidigital number, since it uses as much as digits as its factorization.

2068159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29200.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 2068159 is about 1438.1095229502. The cubic root of 2068159 is about 127.4073965542.

The spelling of 2068159 in words is "two million, sixty-eight thousand, one hundred fifty-nine".