144182249 has 2 divisors, whose sum is σ = 144182250. Its totient is φ = 144182248.

The previous prime is 144182231. The next prime is 144182261. The reversal of 144182249 is 942281441.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 135373225 + 8809024 = 11635^2 + 2968^2 .

It is an emirp because it is prime and its reverse (942281441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144182249 - 2⁸ = 144181993 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (144182149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72091124 + 72091125.

It is an arithmetic number, because the mean of its divisors is an integer number (72091125).

Almost surely, 2^144182249 is an apocalyptic number.

It is an amenable number.

144182249 is a deficient number, since it is larger than the sum of its proper divisors (1).

144182249 is an equidigital number, since it uses as much as digits as its factorization.

144182249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18432, while the sum is 35.

The square root of 144182249 is about 12007.5913071690. The cubic root of 144182249 is about 524.3693094630.

The spelling of 144182249 in words is "one hundred forty-four million, one hundred eighty-two thousand, two hundred forty-nine".