144655 has 8 divisors (see below), whose sum is σ = 198432. Its totient is φ = 99168.

The previous prime is 144629. The next prime is 144659. The reversal of 144655 is 556441.

144655 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 144655 - 2¹¹ = 142607 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2032 + ... + 2101.

It is an arithmetic number, because the mean of its divisors is an integer number (24804).

2¹⁴⁴⁶⁵⁵ is an apocalyptic number.

144655 is a deficient number, since it is larger than the sum of its proper divisors (53777).

144655 is an equidigital number, since it uses as much as digits as its factorization.

144655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4145.

The product of its digits is 2400, while the sum is 25.

The square root of 144655 is about 380.3353783176. The cubic root of 144655 is about 52.4941792488.

The spelling of 144655 in words is "one hundred forty-four thousand, six hundred fifty-five".