144516227 has 2 divisors, whose sum is σ = 144516228. Its totient is φ = 144516226.

The previous prime is 144516217. The next prime is 144516247. The reversal of 144516227 is 722615441.

It is a weak prime.

It is an emirp because it is prime and its reverse (722615441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144516227 - 2⁸ = 144515971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144516193 and 144516202.

It is not a weakly prime, because it can be changed into another prime (144516217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72258113 + 72258114.

It is an arithmetic number, because the mean of its divisors is an integer number (72258114).

Almost surely, 2^144516227 is an apocalyptic number.

144516227 is a deficient number, since it is larger than the sum of its proper divisors (1).

144516227 is an equidigital number, since it uses as much as digits as its factorization.

144516227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13440, while the sum is 32.

The square root of 144516227 is about 12021.4902154433. The cubic root of 144516227 is about 524.7738732900.

The spelling of 144516227 in words is "one hundred forty-four million, five hundred sixteen thousand, two hundred twenty-seven".