144316263 has 16 divisors (see below), whose sum is σ = 236827136. Its totient is φ = 76122720.

The previous prime is 144316219. The next prime is 144316279. The reversal of 144316263 is 362613441.

144316263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-144316263 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144316263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144316163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264043 + ... + 264588.

It is an arithmetic number, because the mean of its divisors is an integer number (14801696).

Almost surely, 2^144316263 is an apocalyptic number.

144316263 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

144316263 is a deficient number, since it is larger than the sum of its proper divisors (92510873).

144316263 is a wasteful number, since it uses less digits than its factorization.

144316263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528654.

The product of its digits is 10368, while the sum is 30.

The square root of 144316263 is about 12013.1703975262. The cubic root of 144316263 is about 524.5317221226.

The spelling of 144316263 in words is "one hundred forty-four million, three hundred sixteen thousand, two hundred sixty-three".