144864679 has 2 divisors, whose sum is σ = 144864680. Its totient is φ = 144864678.

The previous prime is 144864673. The next prime is 144864737. The reversal of 144864679 is 976468441.

144864679 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 144864679 - 2¹⁷ = 144733607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144864673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72432339 + 72432340.

It is an arithmetic number, because the mean of its divisors is an integer number (72432340).

Almost surely, 2^144864679 is an apocalyptic number.

144864679 is a deficient number, since it is larger than the sum of its proper divisors (1).

144864679 is an equidigital number, since it uses as much as digits as its factorization.

144864679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1161216, while the sum is 49.

The square root of 144864679 is about 12035.9743685337. The cubic root of 144864679 is about 525.1953063218.

The spelling of 144864679 in words is "one hundred forty-four million, eight hundred sixty-four thousand, six hundred seventy-nine".