144425564 has 12 divisors (see below), whose sum is σ = 253475544. Its totient is φ = 72003984.

The previous prime is 144425563. The next prime is 144425599. The reversal of 144425564 is 465524441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144425563) 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 3 ways as a sum of consecutive naturals, for example, 50639 + ... + 53414.

It is an arithmetic number, because the mean of its divisors is an integer number (21122962).

Almost surely, 2^144425564 is an apocalyptic number.

It is an amenable number.

144425564 is a deficient number, since it is larger than the sum of its proper divisors (109049980).

144425564 is a wasteful number, since it uses less digits than its factorization.

144425564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104404 (or 104402 counting only the distinct ones).

The product of its digits is 76800, while the sum is 35.

The square root of 144425564 is about 12017.7187519096. The cubic root of 144425564 is about 524.6641104684.

The spelling of 144425564 in words is "one hundred forty-four million, four hundred twenty-five thousand, five hundred sixty-four".