144065768 has 64 divisors (see below), whose sum is σ = 338411520. Its totient is φ = 55857600.

The previous prime is 144065737. The next prime is 144065797. The reversal of 144065768 is 867560441.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 166505 + ... + 167367.

It is an arithmetic number, because the mean of its divisors is an integer number (5287680).

Almost surely, 2^144065768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144065768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169205760).

144065768 is an abundant number, since it is smaller than the sum of its proper divisors (194345752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144065768 is a wasteful number, since it uses less digits than its factorization.

144065768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158 (or 1154 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 144065768 is about 12002.7400205120. The cubic root of 144065768 is about 524.2280634188.

The spelling of 144065768 in words is "one hundred forty-four million, sixty-five thousand, seven hundred sixty-eight".