144165433 has 2 divisors, whose sum is σ = 144165434. Its totient is φ = 144165432.

The previous prime is 144165421. The next prime is 144165443. The reversal of 144165433 is 334561441.

It is a happy number.

144165433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 126967824 + 17197609 = 11268^2 + 4147^2 .

It is an emirp because it is prime and its reverse (334561441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144165433 - 2⁵ = 144165401 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144165395 and 144165404.

It is not a weakly prime, because it can be changed into another prime (144165443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72082716 + 72082717.

It is an arithmetic number, because the mean of its divisors is an integer number (72082717).

Almost surely, 2^144165433 is an apocalyptic number.

It is an amenable number.

144165433 is a deficient number, since it is larger than the sum of its proper divisors (1).

144165433 is an equidigital number, since it uses as much as digits as its factorization.

144165433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 31.

The square root of 144165433 is about 12006.8910630521. The cubic root of 144165433 is about 524.3489229101.

The spelling of 144165433 in words is "one hundred forty-four million, one hundred sixty-five thousand, four hundred thirty-three".