144132325 has 12 divisors (see below), whose sum is σ = 181655908. Its totient is φ = 113414400.

The previous prime is 144132323. The next prime is 144132337. The reversal of 144132325 is 523231441.

It can be written as a sum of positive squares in 6 ways, for example, as 6937956 + 137194369 = 2634^2 + 11713^2 .

It is not a de Polignac number, because 144132325 - 2¹ = 144132323 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144132325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144132323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45732 + ... + 48781.

Almost surely, 2^144132325 is an apocalyptic number.

It is an amenable number.

144132325 is a deficient number, since it is larger than the sum of its proper divisors (37523583).

144132325 is an equidigital number, since it uses as much as digits as its factorization.

144132325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94584 (or 94579 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 144132325 is about 12005.5122756174. The cubic root of 144132325 is about 524.3087804320.

Adding to 144132325 its reverse (523231441), we get a palindrome (667363766).

The spelling of 144132325 in words is "one hundred forty-four million, one hundred thirty-two thousand, three hundred twenty-five".