2149163 has 4 divisors (see below), whose sum is σ = 2153640. Its totient is φ = 2144688.

The previous prime is 2149151. The next prime is 2149171. The reversal of 2149163 is 3619412.

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 2149163 - 2⁸ = 2148907 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2140163) 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, 1418 + ... + 2511.

It is an arithmetic number, because the mean of its divisors is an integer number (538410).

2^2149163 is an apocalyptic number.

2149163 is a deficient number, since it is larger than the sum of its proper divisors (4477).

2149163 is an equidigital number, since it uses as much as digits as its factorization.

2149163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4476.

The product of its digits is 1296, while the sum is 26.

The square root of 2149163 is about 1466.0023874469. The cubic root of 2149163 is about 129.0495372915.

The spelling of 2149163 in words is "two million, one hundred forty-nine thousand, one hundred sixty-three".