144144019 has 2 divisors, whose sum is σ = 144144020. Its totient is φ = 144144018.

The previous prime is 144143983. The next prime is 144144031. The reversal of 144144019 is 910441441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144144019 - 2¹⁹ = 143619731 is a prime.

It is a super-2 number, since 2×144144019² = 41554996426944722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (144144419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72072009 + 72072010.

It is an arithmetic number, because the mean of its divisors is an integer number (72072010).

Almost surely, 2^144144019 is an apocalyptic number.

144144019 is a deficient number, since it is larger than the sum of its proper divisors (1).

144144019 is an equidigital number, since it uses as much as digits as its factorization.

144144019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 144144019 is about 12005.9992920206. Note that the first 3 decimals coincide. The cubic root of 144144019 is about 524.3229597658.

The spelling of 144144019 in words is "one hundred forty-four million, one hundred forty-four thousand, nineteen".