144145125 has 48 divisors (see below), whose sum is σ = 275167152. Its totient is φ = 72345600.

The previous prime is 144145087. The next prime is 144145129. The reversal of 144145125 is 521541441.

144145125 is a `hidden beast` number, since 144 + 1 + 4 + 512 + 5 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 32251041 + 111894084 = 5679^2 + 10578^2 .

It is not a de Polignac number, because 144145125 - 2⁶ = 144145061 is a prime.

It is a super-2 number, since 2×144145125² = 41555634122531250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144145129) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15357 + ... + 22893.

It is an arithmetic number, because the mean of its divisors is an integer number (5732649).

Almost surely, 2^144145125 is an apocalyptic number.

144145125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

144145125 is a deficient number, since it is larger than the sum of its proper divisors (131022027).

144145125 is a wasteful number, since it uses less digits than its factorization.

144145125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7575 (or 7562 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 144145125 is about 12006.0453522382. The cubic root of 144145125 is about 524.3243007851.

Adding to 144145125 its reverse (521541441), we get a palindrome (665686566).

The spelling of 144145125 in words is "one hundred forty-four million, one hundred forty-five thousand, one hundred twenty-five".