144225049 has 2 divisors, whose sum is σ = 144225050. Its totient is φ = 144225048.

The previous prime is 144225043. The next prime is 144225061. The reversal of 144225049 is 940522441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88454025 + 55771024 = 9405^2 + 7468^2 .

It is a cyclic number.

It is not a de Polignac number, because 144225049 - 2⁵ = 144225017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144225049.

It is not a weakly prime, because it can be changed into another prime (144225043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72112524 + 72112525.

It is an arithmetic number, because the mean of its divisors is an integer number (72112525).

Almost surely, 2^144225049 is an apocalyptic number.

It is an amenable number.

144225049 is a deficient number, since it is larger than the sum of its proper divisors (1).

144225049 is an equidigital number, since it uses as much as digits as its factorization.

144225049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 144225049 is about 12009.3733808222. The cubic root of 144225049 is about 524.4211900661.

The spelling of 144225049 in words is "one hundred forty-four million, two hundred twenty-five thousand, forty-nine".