144106289 has 2 divisors, whose sum is σ = 144106290. Its totient is φ = 144106288.

The previous prime is 144106273. The next prime is 144106309. The reversal of 144106289 is 982601441.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 136773025 + 7333264 = 11695^2 + 2708^2 .

It is a cyclic number.

It is not a de Polignac number, because 144106289 - 2⁴ = 144106273 is a prime.

It is not a weakly prime, because it can be changed into another prime (144106189) 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, 72053144 + 72053145.

It is an arithmetic number, because the mean of its divisors is an integer number (72053145).

Almost surely, 2^144106289 is an apocalyptic number.

It is an amenable number.

144106289 is a deficient number, since it is larger than the sum of its proper divisors (1).

144106289 is an equidigital number, since it uses as much as digits as its factorization.

144106289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 144106289 is about 12004.4278914074. The cubic root of 144106289 is about 524.2772082281.

The spelling of 144106289 in words is "one hundred forty-four million, one hundred six thousand, two hundred eighty-nine".