144164479 has 2 divisors, whose sum is σ = 144164480. Its totient is φ = 144164478.

The previous prime is 144164473. The next prime is 144164491. The reversal of 144164479 is 974461441.

It is a weak prime.

It is an emirp because it is prime and its reverse (974461441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144164479 - 2²⁵ = 110610047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144164473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72082239 + 72082240.

It is an arithmetic number, because the mean of its divisors is an integer number (72082240).

Almost surely, 2^144164479 is an apocalyptic number.

144164479 is a deficient number, since it is larger than the sum of its proper divisors (1).

144164479 is an equidigital number, since it uses as much as digits as its factorization.

144164479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 40.

The square root of 144164479 is about 12006.8513357999. The cubic root of 144164479 is about 524.3477662991.

The spelling of 144164479 in words is "one hundred forty-four million, one hundred sixty-four thousand, four hundred seventy-nine".