144938303 has 2 divisors, whose sum is σ = 144938304. Its totient is φ = 144938302.

The previous prime is 144938293. The next prime is 144938323. The reversal of 144938303 is 303839441.

It is a weak prime.

It is an emirp because it is prime and its reverse (303839441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144938303 - 2¹⁰ = 144937279 is a prime.

It is a super-2 number, since 2×144938303² = 42014223353039618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144938323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72469151 + 72469152.

It is an arithmetic number, because the mean of its divisors is an integer number (72469152).

Almost surely, 2^144938303 is an apocalyptic number.

144938303 is a deficient number, since it is larger than the sum of its proper divisors (1).

144938303 is an equidigital number, since it uses as much as digits as its factorization.

144938303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 144938303 is about 12039.0324777367. The cubic root of 144938303 is about 525.2842638943.

The spelling of 144938303 in words is "one hundred forty-four million, nine hundred thirty-eight thousand, three hundred three".