2144149 has 8 divisors (see below), whose sum is σ = 2467328. Its totient is φ = 1825200.

The previous prime is 2144143. The next prime is 2144161. The reversal of 2144149 is 9414412.

2144149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2144149 - 2⁵ = 2144117 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144143) 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 7 ways as a sum of consecutive naturals, for example, 124 + ... + 2074.

It is an arithmetic number, because the mean of its divisors is an integer number (308416).

2^2144149 is an apocalyptic number.

It is an amenable number.

2144149 is a deficient number, since it is larger than the sum of its proper divisors (323179).

2144149 is a wasteful number, since it uses less digits than its factorization.

2144149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2115.

The product of its digits is 1152, while the sum is 25.

The square root of 2144149 is about 1464.2912961566. The cubic root of 2144149 is about 128.9491015674.

The spelling of 2144149 in words is "two million, one hundred forty-four thousand, one hundred forty-nine".