144068168 has 16 divisors (see below), whose sum is σ = 270447660. Its totient is φ = 71948800.

The previous prime is 144068161. The next prime is 144068173. The reversal of 144068168 is 861860441.

It can be written as a sum of positive squares in 2 ways, for example, as 144048004 + 20164 = 12002^2 + 142^2 .

It is not an unprimeable number, because it can be changed into a prime (144068161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3173 + ... + 17268.

Almost surely, 2^144068168 is an apocalyptic number.

It is an amenable number.

144068168 is a deficient number, since it is larger than the sum of its proper divisors (126379492).

144068168 is a wasteful number, since it uses less digits than its factorization.

144068168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21328 (or 21324 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 144068168 is about 12002.8399972673. The cubic root of 144068168 is about 524.2309744512.

The spelling of 144068168 in words is "one hundred forty-four million, sixty-eight thousand, one hundred sixty-eight".