144511 has 2 divisors, whose sum is σ = 144512. Its totient is φ = 144510.

The previous prime is 144497. The next prime is 144539. The reversal of 144511 is 115441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144511 - 2⁵ = 144479 is a prime.

144511 is a lucky number.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72255 + 72256.

It is an arithmetic number, because the mean of its divisors is an integer number (72256).

2¹⁴⁴⁵¹¹ is an apocalyptic number.

144511 is a deficient number, since it is larger than the sum of its proper divisors (1).

144511 is an equidigital number, since it uses as much as digits as its factorization.

144511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80, while the sum is 16.

The square root of 144511 is about 380.1460245748. The cubic root of 144511 is about 52.4767546374.

Adding to 144511 its reverse (115441), we get a palindrome (259952).

The spelling of 144511 in words is "one hundred forty-four thousand, five hundred eleven".