144168529 has 2 divisors, whose sum is σ = 144168530. Its totient is φ = 144168528.

The previous prime is 144168509. The next prime is 144168571. The reversal of 144168529 is 925861441.

144168529 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 138297600 + 5870929 = 11760^2 + 2423^2 .

It is a cyclic number.

It is not a de Polignac number, because 144168529 - 2¹³ = 144160337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144168491 and 144168500.

It is not a weakly prime, because it can be changed into another prime (144168509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72084264 + 72084265.

It is an arithmetic number, because the mean of its divisors is an integer number (72084265).

Almost surely, 2^144168529 is an apocalyptic number.

It is an amenable number.

144168529 is a deficient number, since it is larger than the sum of its proper divisors (1).

144168529 is an equidigital number, since it uses as much as digits as its factorization.

144168529 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 40.

The square root of 144168529 is about 12007.0199883235. The cubic root of 144168529 is about 524.3526764050.

The spelling of 144168529 in words is "one hundred forty-four million, one hundred sixty-eight thousand, five hundred twenty-nine".