2144251337 has 8 divisors (see below), whose sum is σ = 2275404480. Its totient is φ = 2016258640.

The previous prime is 2144251313. The next prime is 2144251339. The reversal of 2144251337 is 7331524412.

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 2144251337 - 2⁶ = 2144251273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2144251339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 788714 + ... + 791427.

It is an arithmetic number, because the mean of its divisors is an integer number (284425560).

Almost surely, 2^2144251337 is an apocalyptic number.

It is an amenable number.

2144251337 is a deficient number, since it is larger than the sum of its proper divisors (131153143).

2144251337 is a wasteful number, since it uses less digits than its factorization.

2144251337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1580223.

The product of its digits is 20160, while the sum is 32.

The square root of 2144251337 is about 46306.0615578565. The cubic root of 2144251337 is about 1289.5115305020.

Adding to 2144251337 its reverse (7331524412), we get a palindrome (9475775749).

The spelling of 2144251337 in words is "two billion, one hundred forty-four million, two hundred fifty-one thousand, three hundred thirty-seven".