144044155 has 8 divisors (see below), whose sum is σ = 173478672. Its totient is φ = 114818208.

The previous prime is 144044141. The next prime is 144044167. The reversal of 144044155 is 551440441.

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 144044155 - 2⁵ = 144044123 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50617 + ... + 53386.

It is an arithmetic number, because the mean of its divisors is an integer number (21684834).

Almost surely, 2^144044155 is an apocalyptic number.

144044155 is a deficient number, since it is larger than the sum of its proper divisors (29434517).

144044155 is a wasteful number, since it uses less digits than its factorization.

144044155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104285.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 144044155 is about 12001.8396506536. The cubic root of 144044155 is about 524.2018469022.

Adding to 144044155 its reverse (551440441), we get a palindrome (695484596).

The spelling of 144044155 in words is "one hundred forty-four million, forty-four thousand, one hundred fifty-five".