144995 has 8 divisors (see below), whose sum is σ = 177984. Its totient is φ = 113344.

The previous prime is 144983. The next prime is 145007. The reversal of 144995 is 599441.

144995 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (144983) and next prime (145007).

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 144995 - 2⁶ = 144931 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 144995.

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, 74 + ... + 543.

It is an arithmetic number, because the mean of its divisors is an integer number (22248).

2¹⁴⁴⁹⁹⁵ is an apocalyptic number.

144995 is a deficient number, since it is larger than the sum of its proper divisors (32989).

144995 is an equidigital number, since it uses as much as digits as its factorization.

144995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669.

The product of its digits is 6480, while the sum is 32.

The square root of 144995 is about 380.7820899150. The cubic root of 144995 is about 52.5352748573.

The spelling of 144995 in words is "one hundred forty-four thousand, nine hundred ninety-five".