144018835 has 4 divisors (see below), whose sum is σ = 172822608. Its totient is φ = 115215064.

The previous prime is 144018811. The next prime is 144018851. The reversal of 144018835 is 538810441.

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

It is a cyclic number.

It is not a de Polignac number, because 144018835 - 2⁹ = 144018323 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144018835.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 14401879 + ... + 14401888.

It is an arithmetic number, because the mean of its divisors is an integer number (43205652).

Almost surely, 2^144018835 is an apocalyptic number.

144018835 is a deficient number, since it is larger than the sum of its proper divisors (28803773).

144018835 is an equidigital number, since it uses as much as digits as its factorization.

144018835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28803772.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 144018835 is about 12000.7847660059. The cubic root of 144018835 is about 524.1711304678.

The spelling of 144018835 in words is "one hundred forty-four million, eighteen thousand, eight hundred thirty-five".