144213347 has 2 divisors, whose sum is σ = 144213348. Its totient is φ = 144213346.

The previous prime is 144213337. The next prime is 144213353. The reversal of 144213347 is 743312441.

It is a strong prime.

It is an emirp because it is prime and its reverse (743312441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144213347 - 2⁴ = 144213331 is a prime.

It is not a weakly prime, because it can be changed into another prime (144213337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72106673 + 72106674.

It is an arithmetic number, because the mean of its divisors is an integer number (72106674).

Almost surely, 2^144213347 is an apocalyptic number.

144213347 is a deficient number, since it is larger than the sum of its proper divisors (1).

144213347 is an equidigital number, since it uses as much as digits as its factorization.

144213347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 29.

The square root of 144213347 is about 12008.8861681673. The cubic root of 144213347 is about 524.4070063470.

Adding to 144213347 its reverse (743312441), we get a palindrome (887525788).

The spelling of 144213347 in words is "one hundred forty-four million, two hundred thirteen thousand, three hundred forty-seven".