144534022225 has 12 divisors (see below), whose sum is σ = 184066031644. Its totient is φ = 112502157120.

The previous prime is 144534022187. The next prime is 144534022273. The reversal of 144534022225 is 522220435441.

It can be written as a sum of positive squares in 6 ways, for example, as 21520321 + 144512501904 = 4639^2 + 380148^2 .

It is not a de Polignac number, because 144534022225 - 2¹³ = 144534014033 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78125574 + ... + 78127423.

Almost surely, 2^144534022225 is an apocalyptic number.

It is an amenable number.

144534022225 is a deficient number, since it is larger than the sum of its proper divisors (39532009419).

144534022225 is a wasteful number, since it uses less digits than its factorization.

144534022225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156253044 (or 156253039 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 144534022225 its reverse (522220435441), we get a palindrome (666754457666).

The spelling of 144534022225 in words is "one hundred forty-four billion, five hundred thirty-four million, twenty-two thousand, two hundred twenty-five".