144452271 has 4 divisors (see below), whose sum is σ = 192603032. Its totient is φ = 96301512.

The previous prime is 144452239. The next prime is 144452279. The reversal of 144452271 is 172254441.

144452271 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 144452271 - 2⁵ = 144452239 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 (144452279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24075376 + ... + 24075381.

It is an arithmetic number, because the mean of its divisors is an integer number (48150758).

Almost surely, 2^144452271 is an apocalyptic number.

144452271 is a deficient number, since it is larger than the sum of its proper divisors (48150761).

144452271 is an equidigital number, since it uses as much as digits as its factorization.

144452271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48150760.

The product of its digits is 8960, while the sum is 30.

The square root of 144452271 is about 12018.8298515288. The cubic root of 144452271 is about 524.6964485587.

The spelling of 144452271 in words is "one hundred forty-four million, four hundred fifty-two thousand, two hundred seventy-one".