2144505083 has 4 divisors (see below), whose sum is σ = 2450862960. Its totient is φ = 1838147208.

The previous prime is 2144505071. The next prime is 2144505127. The reversal of 2144505083 is 3805054412.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2144505083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2144505683) 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, 153178928 + ... + 153178941.

It is an arithmetic number, because the mean of its divisors is an integer number (612715740).

Almost surely, 2^2144505083 is an apocalyptic number.

2144505083 is a deficient number, since it is larger than the sum of its proper divisors (306357877).

2144505083 is an equidigital number, since it uses as much as digits as its factorization.

2144505083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306357876.

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 2144505083 is about 46308.8013556818. The cubic root of 2144505083 is about 1289.5623944844.

Adding to 2144505083 its reverse (3805054412), we get a palindrome (5949559495).

The spelling of 2144505083 in words is "two billion, one hundred forty-four million, five hundred five thousand, eighty-three".