144144525 has 72 divisors (see below), whose sum is σ = 282211104. Its totient is φ = 64713600.

The previous prime is 144144521. The next prime is 144144541. The reversal of 144144525 is 525441441.

144144525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 144144525 - 2² = 144144521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144144492 and 144144501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144144521) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 223854 + ... + 224496.

Almost surely, 2^144144525 is an apocalyptic number.

144144525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

144144525 is a deficient number, since it is larger than the sum of its proper divisors (138066579).

144144525 is a wasteful number, since it uses less digits than its factorization.

144144525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731 (or 719 counting only the distinct ones).

The product of its digits is 12800, while the sum is 30.

The square root of 144144525 is about 12006.0203648003. The cubic root of 144144525 is about 524.3235732890.

Adding to 144144525 its reverse (525441441), we get a palindrome (669585966).

The spelling of 144144525 in words is "one hundred forty-four million, one hundred forty-four thousand, five hundred twenty-five".