2050159 has 4 divisors (see below), whose sum is σ = 2068416. Its totient is φ = 2031904.

The previous prime is 2050141. The next prime is 2050163. The reversal of 2050159 is 9510502.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2050159 - 2⁷ = 2050031 is a prime.

It is a Smith number, since the sum of its digits (22) 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.

2050159 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8959 + ... + 9184.

It is an arithmetic number, because the mean of its divisors is an integer number (517104).

2^2050159 is an apocalyptic number.

2050159 is a deficient number, since it is larger than the sum of its proper divisors (18257).

2050159 is a wasteful number, since it uses less digits than its factorization.

2050159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18256.

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 2050159 is about 1431.8376304595. The cubic root of 2050159 is about 127.0366934707.

It can be divided in two parts, 2050 and 159, that added together give a square (2209 = 47²).

The spelling of 2050159 in words is "two million, fifty thousand, one hundred fifty-nine".