144067811 has 2 divisors, whose sum is σ = 144067812. Its totient is φ = 144067810.

The previous prime is 144067799. The next prime is 144067813. The reversal of 144067811 is 118760441.

It is a strong prime.

It is an emirp because it is prime and its reverse (118760441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144067811 - 2¹⁸ = 143805667 is a prime.

It is a Sophie Germain prime.

Together with 144067813, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (144067813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72033905 + 72033906.

It is an arithmetic number, because the mean of its divisors is an integer number (72033906).

Almost surely, 2^144067811 is an apocalyptic number.

144067811 is a deficient number, since it is larger than the sum of its proper divisors (1).

144067811 is an equidigital number, since it uses as much as digits as its factorization.

144067811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 144067811 is about 12002.8251257777. The cubic root of 144067811 is about 524.2305414372.

The spelling of 144067811 in words is "one hundred forty-four million, sixty-seven thousand, eight hundred eleven".