144240007 has 2 divisors, whose sum is σ = 144240008. Its totient is φ = 144240006.

The previous prime is 144239989. The next prime is 144240013. The reversal of 144240007 is 700042441.

144240007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144240007 - 2²⁷ = 10022279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144240007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144241007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72120003 + 72120004.

It is an arithmetic number, because the mean of its divisors is an integer number (72120004).

Almost surely, 2^144240007 is an apocalyptic number.

144240007 is a deficient number, since it is larger than the sum of its proper divisors (1).

144240007 is an equidigital number, since it uses as much as digits as its factorization.

144240007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 144240007 is about 12009.9961282259. The cubic root of 144240007 is about 524.4393191892.

Adding to 144240007 its reverse (700042441), we get a palindrome (844282448).

The spelling of 144240007 in words is "one hundred forty-four million, two hundred forty thousand, seven".