144493067 has 2 divisors, whose sum is σ = 144493068. Its totient is φ = 144493066.

The previous prime is 144493057. The next prime is 144493099. The reversal of 144493067 is 760394441.

It is a weak prime.

It is an emirp because it is prime and its reverse (760394441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144493067 - 2⁸ = 144492811 is a prime.

It is a super-2 number, since 2×144493067² = 41756492822132978, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 144493067.

It is not a weakly prime, because it can be changed into another prime (144493057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72246533 + 72246534.

It is an arithmetic number, because the mean of its divisors is an integer number (72246534).

Almost surely, 2^144493067 is an apocalyptic number.

144493067 is a deficient number, since it is larger than the sum of its proper divisors (1).

144493067 is an equidigital number, since it uses as much as digits as its factorization.

144493067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 144493067 is about 12020.5269019290. The cubic root of 144493067 is about 524.7458385784.

The spelling of 144493067 in words is "one hundred forty-four million, four hundred ninety-three thousand, sixty-seven".