144648199 has 2 divisors, whose sum is σ = 144648200. Its totient is φ = 144648198.

The previous prime is 144648193. The next prime is 144648209. The reversal of 144648199 is 991846441.

It is a weak prime.

It is an emirp because it is prime and its reverse (991846441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144648199 - 2³ = 144648191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144648191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72324099 + 72324100.

It is an arithmetic number, because the mean of its divisors is an integer number (72324100).

Almost surely, 2^144648199 is an apocalyptic number.

144648199 is a deficient number, since it is larger than the sum of its proper divisors (1).

144648199 is an equidigital number, since it uses as much as digits as its factorization.

144648199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 46.

The square root of 144648199 is about 12026.9779662224. The cubic root of 144648199 is about 524.9335655921.

The spelling of 144648199 in words is "one hundred forty-four million, six hundred forty-eight thousand, one hundred ninety-nine".