144240671 has 2 divisors, whose sum is σ = 144240672. Its totient is φ = 144240670.

The previous prime is 144240641. The next prime is 144240683. The reversal of 144240671 is 176042441.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144240671 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144240611) by changing a digit.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72120335 + 72120336.

It is an arithmetic number, because the mean of its divisors is an integer number (72120336).

Almost surely, 2^144240671 is an apocalyptic number.

144240671 is a deficient number, since it is larger than the sum of its proper divisors (1).

144240671 is an equidigital number, since it uses as much as digits as its factorization.

144240671 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 29.

The square root of 144240671 is about 12010.0237718333. The cubic root of 144240671 is about 524.4401239294.

The spelling of 144240671 in words is "one hundred forty-four million, two hundred forty thousand, six hundred seventy-one".