144205564 has 12 divisors (see below), whose sum is σ = 253444464. Its totient is φ = 71792864.

The previous prime is 144205559. The next prime is 144205591. The reversal of 144205564 is 465502441.

It is a happy number.

144205564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76432 + ... + 78295.

It is an arithmetic number, because the mean of its divisors is an integer number (21120372).

Almost surely, 2^144205564 is an apocalyptic number.

It is an amenable number.

144205564 is a deficient number, since it is larger than the sum of its proper divisors (109238900).

144205564 is a wasteful number, since it uses less digits than its factorization.

144205564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154964 (or 154962 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 144205564 is about 12008.5621120932. The cubic root of 144205564 is about 524.3975723308.

The spelling of 144205564 in words is "one hundred forty-four million, two hundred five thousand, five hundred sixty-four".