2144275959 has 16 divisors (see below), whose sum is σ = 3272218880. Its totient is φ = 1223519040.

The previous prime is 2144275927. The next prime is 2144275967. The reversal of 2144275959 is 9595724412.

It is a happy number.

It is not a de Polignac number, because 2144275959 - 2⁵ = 2144275927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144275919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59374 + ... + 88395.

It is an arithmetic number, because the mean of its divisors is an integer number (204513680).

Almost surely, 2^2144275959 is an apocalyptic number.

2144275959 is a deficient number, since it is larger than the sum of its proper divisors (1127942921).

2144275959 is a wasteful number, since it uses less digits than its factorization.

2144275959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148470.

The product of its digits is 907200, while the sum is 48.

The square root of 2144275959 is about 46306.3274186153. The cubic root of 2144275959 is about 1289.5164662156.

The spelling of 2144275959 in words is "two billion, one hundred forty-four million, two hundred seventy-five thousand, nine hundred fifty-nine".