144190019 has 2 divisors, whose sum is σ = 144190020. Its totient is φ = 144190018.

The previous prime is 144189977. The next prime is 144190037. The reversal of 144190019 is 910091441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144190019 - 2⁸ = 144189763 is a prime.

It is a super-3 number, since 3×144190019³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 144189973 and 144190000.

It is not a weakly prime, because it can be changed into another prime (144190099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72095009 + 72095010.

It is an arithmetic number, because the mean of its divisors is an integer number (72095010).

Almost surely, 2^144190019 is an apocalyptic number.

144190019 is a deficient number, since it is larger than the sum of its proper divisors (1).

144190019 is an equidigital number, since it uses as much as digits as its factorization.

144190019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 144190019 is about 12007.9148481325. The cubic root of 144190019 is about 524.3787287371.

The spelling of 144190019 in words is "one hundred forty-four million, one hundred ninety thousand, nineteen".