144142240247 has 2 divisors, whose sum is σ = 144142240248. Its totient is φ = 144142240246.

The previous prime is 144142240241. The next prime is 144142240259. The reversal of 144142240247 is 742042241441.

144142240247 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144142240247 - 2¹² = 144142236151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144142240241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72071120123 + 72071120124.

It is an arithmetic number, because the mean of its divisors is an integer number (72071120124).

Almost surely, 2^144142240247 is an apocalyptic number.

144142240247 is a deficient number, since it is larger than the sum of its proper divisors (1).

144142240247 is an equidigital number, since it uses as much as digits as its factorization.

144142240247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57344, while the sum is 35.

Adding to 144142240247 its reverse (742042241441), we get a palindrome (886184481688).

The spelling of 144142240247 in words is "one hundred forty-four billion, one hundred forty-two million, two hundred forty thousand, two hundred forty-seven".