144116565 has 16 divisors (see below), whose sum is σ = 244150848. Its totient is φ = 72340736.

The previous prime is 144116563. The next prime is 144116603. The reversal of 144116565 is 565611441.

It is a cyclic number.

It is not a de Polignac number, because 144116565 - 2¹ = 144116563 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144116561) 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, 282327 + ... + 282836.

It is an arithmetic number, because the mean of its divisors is an integer number (15259428).

Almost surely, 2^144116565 is an apocalyptic number.

144116565 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

144116565 is a deficient number, since it is larger than the sum of its proper divisors (100034283).

144116565 is a wasteful number, since it uses less digits than its factorization.

144116565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565188.

The product of its digits is 14400, while the sum is 33.

The square root of 144116565 is about 12004.8558925128. The cubic root of 144116565 is about 524.2896697350.

The spelling of 144116565 in words is "one hundred forty-four million, one hundred sixteen thousand, five hundred sixty-five".