144145255 has 8 divisors (see below), whose sum is σ = 180495072. Its totient is φ = 110302368.

The previous prime is 144145241. The next prime is 144145259. The reversal of 144145255 is 552541441.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144145255 - 2⁵ = 144145223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144145259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 626604 + ... + 626833.

It is an arithmetic number, because the mean of its divisors is an integer number (22561884).

Almost surely, 2^144145255 is an apocalyptic number.

144145255 is a deficient number, since it is larger than the sum of its proper divisors (36349817).

144145255 is a wasteful number, since it uses less digits than its factorization.

144145255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253465.

The product of its digits is 16000, while the sum is 31.

The square root of 144145255 is about 12006.0507661762. The cubic root of 144145255 is about 524.3244584089.

Adding to 144145255 its reverse (552541441), we get a palindrome (696686696).

It can be divided in two parts, 144145 and 255, that added together give a square (144400 = 380²).

The spelling of 144145255 in words is "one hundred forty-four million, one hundred forty-five thousand, two hundred fifty-five".