144203650225 has 6 divisors (see below), whose sum is σ = 178812526310. Its totient is φ = 115362920160.

The previous prime is 144203650207. The next prime is 144203650249. The reversal of 144203650225 is 522056302441.

It can be written as a sum of positive squares in 3 ways, for example, as 1054171024 + 143149479201 = 32468^2 + 378351^2 .

It is not a de Polignac number, because 144203650225 - 2¹¹ = 144203648177 is a prime.

It is a super-3 number, since 3×144203650225³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2884072980 + ... + 2884073029.

Almost surely, 2^144203650225 is an apocalyptic number.

It is an amenable number.

144203650225 is a deficient number, since it is larger than the sum of its proper divisors (34608876085).

144203650225 is an equidigital number, since it uses as much as digits as its factorization.

144203650225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5768146019 (or 5768146014 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 144203650225 its reverse (522056302441), we get a palindrome (666259952666).

The spelling of 144203650225 in words is "one hundred forty-four billion, two hundred three million, six hundred fifty thousand, two hundred twenty-five".