144316839 has 16 divisors (see below), whose sum is σ = 195985152. Its totient is φ = 94442688.

The previous prime is 144316829. The next prime is 144316853. The reversal of 144316839 is 938613441.

It is not a de Polignac number, because 144316839 - 2²⁰ = 143268263 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144316797 and 144316806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144316819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48262 + ... + 51164.

It is an arithmetic number, because the mean of its divisors is an integer number (12249072).

Almost surely, 2^144316839 is an apocalyptic number.

144316839 is a deficient number, since it is larger than the sum of its proper divisors (51668313).

144316839 is a wasteful number, since it uses less digits than its factorization.

144316839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3206.

The product of its digits is 62208, while the sum is 39.

The square root of 144316839 is about 12013.1943711904. The cubic root of 144316839 is about 524.5324199646.

The spelling of 144316839 in words is "one hundred forty-four million, three hundred sixteen thousand, eight hundred thirty-nine".