144302339 has 2 divisors, whose sum is σ = 144302340. Its totient is φ = 144302338.

The previous prime is 144302309. The next prime is 144302363. The reversal of 144302339 is 933203441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144302339 - 2¹² = 144298243 is a prime.

It is equal to p_8141555 and since 144302339 and 8141555 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (144302309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72151169 + 72151170.

It is an arithmetic number, because the mean of its divisors is an integer number (72151170).

Almost surely, 2^144302339 is an apocalyptic number.

144302339 is a deficient number, since it is larger than the sum of its proper divisors (1).

144302339 is an equidigital number, since it uses as much as digits as its factorization.

144302339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 144302339 is about 12012.5908529343. The cubic root of 144302339 is about 524.5148521953.

The spelling of 144302339 in words is "one hundred forty-four million, three hundred two thousand, three hundred thirty-nine".