144220199 has 2 divisors, whose sum is σ = 144220200. Its totient is φ = 144220198.

The previous prime is 144220171. The next prime is 144220201. The reversal of 144220199 is 991022441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144220199 - 2¹² = 144216103 is a prime.

Together with 144220201, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144220169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72110099 + 72110100.

It is an arithmetic number, because the mean of its divisors is an integer number (72110100).

Almost surely, 2^144220199 is an apocalyptic number.

144220199 is a deficient number, since it is larger than the sum of its proper divisors (1).

144220199 is an equidigital number, since it uses as much as digits as its factorization.

144220199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 144220199 is about 12009.1714535183. The cubic root of 144220199 is about 524.4153115882.

The spelling of 144220199 in words is "one hundred forty-four million, two hundred twenty thousand, one hundred ninety-nine".