144334768 has 20 divisors (see below), whose sum is σ = 284390280. Its totient is φ = 70943744.

The previous prime is 144334753. The next prime is 144334783. The reversal of 144334768 is 867433441.

144334768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (144334753) and next prime (144334783).

It is a super-2 number, since 2×144334768² = 41665050507227648, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 144334768.

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, 75505 + ... + 77392.

It is an arithmetic number, because the mean of its divisors is an integer number (14219514).

Almost surely, 2^144334768 is an apocalyptic number.

It is an amenable number.

144334768 is a deficient number, since it is larger than the sum of its proper divisors (140055512).

144334768 is a wasteful number, since it uses less digits than its factorization.

144334768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152964 (or 152958 counting only the distinct ones).

The product of its digits is 193536, while the sum is 40.

The square root of 144334768 is about 12013.9405691888. The cubic root of 144334768 is about 524.5541405816.

The spelling of 144334768 in words is "one hundred forty-four million, three hundred thirty-four thousand, seven hundred sixty-eight".