144938263 has 2 divisors, whose sum is σ = 144938264. Its totient is φ = 144938262.

The previous prime is 144938197. The next prime is 144938291. The reversal of 144938263 is 362839441.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (362839441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144938263 - 2¹⁷ = 144807191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144938293) 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, 72469131 + 72469132.

It is an arithmetic number, because the mean of its divisors is an integer number (72469132).

Almost surely, 2^144938263 is an apocalyptic number.

144938263 is a deficient number, since it is larger than the sum of its proper divisors (1).

144938263 is an equidigital number, since it uses as much as digits as its factorization.

144938263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 40.

The square root of 144938263 is about 12039.0308164736. The cubic root of 144938263 is about 525.2842155718.

The spelling of 144938263 in words is "one hundred forty-four million, nine hundred thirty-eight thousand, two hundred sixty-three".