144113227 has 2 divisors, whose sum is σ = 144113228. Its totient is φ = 144113226.

The previous prime is 144113197. The next prime is 144113243. The reversal of 144113227 is 722311441.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144113227 is a prime.

It is not a weakly prime, because it can be changed into another prime (144113287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72056613 + 72056614.

It is an arithmetic number, because the mean of its divisors is an integer number (72056614).

Almost surely, 2^144113227 is an apocalyptic number.

144113227 is a deficient number, since it is larger than the sum of its proper divisors (1).

144113227 is an equidigital number, since it uses as much as digits as its factorization.

144113227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1344, while the sum is 25.

The square root of 144113227 is about 12004.7168646328. The cubic root of 144113227 is about 524.2856218717.

Adding to 144113227 its reverse (722311441), we get a palindrome (866424668).

The spelling of 144113227 in words is "one hundred forty-four million, one hundred thirteen thousand, two hundred twenty-seven".