144205055 has 16 divisors (see below), whose sum is σ = 181137600. Its totient is φ = 110001408.

The previous prime is 144205051. The next prime is 144205091. The reversal of 144205055 is 550502441.

It is a cyclic number.

It is not a de Polignac number, because 144205055 - 2² = 144205051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144205051) 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, 38339 + ... + 41931.

It is an arithmetic number, because the mean of its divisors is an integer number (11321100).

Almost surely, 2^144205055 is an apocalyptic number.

144205055 is a deficient number, since it is larger than the sum of its proper divisors (36932545).

144205055 is a wasteful number, since it uses less digits than its factorization.

144205055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3970.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 144205055 is about 12008.5409188627. The cubic root of 144205055 is about 524.3969553443.

Adding to 144205055 its reverse (550502441), we get a palindrome (694707496).

The spelling of 144205055 in words is "one hundred forty-four million, two hundred five thousand, fifty-five".