144322143325 has 12 divisors (see below), whose sum is σ = 178973503668. Its totient is φ = 115448652800.

The previous prime is 144322143323. The next prime is 144322143389. The reversal of 144322143325 is 523341223441.

It can be written as a sum of positive squares in 6 ways, for example, as 21556699684 + 122765443641 = 146822^2 + 350379^2 .

It is not a de Polignac number, because 144322143325 - 2¹ = 144322143323 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144322143323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108039 + ... + 548011.

It is an arithmetic number, because the mean of its divisors is an integer number (14914458639).

Almost surely, 2^144322143325 is an apocalyptic number.

It is an amenable number.

144322143325 is a deficient number, since it is larger than the sum of its proper divisors (34651360343).

144322143325 is a wasteful number, since it uses less digits than its factorization.

144322143325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453104 (or 453099 counting only the distinct ones).

The product of its digits is 69120, while the sum is 34.

Adding to 144322143325 its reverse (523341223441), we get a palindrome (667663366766).

The spelling of 144322143325 in words is "one hundred forty-four billion, three hundred twenty-two million, one hundred forty-three thousand, three hundred twenty-five".