144312302 has 16 divisors (see below), whose sum is σ = 220819200. Its totient is φ = 70719480.

The previous prime is 144312293. The next prime is 144312317. The reversal of 144312302 is 203213441.

144312302 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 7 ways as a sum of consecutive naturals, for example, 18677 + ... + 25247.

It is an arithmetic number, because the mean of its divisors is an integer number (13801200).

Almost surely, 2^144312302 is an apocalyptic number.

144312302 is a deficient number, since it is larger than the sum of its proper divisors (76506898).

144312302 is a wasteful number, since it uses less digits than its factorization.

144312302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6791.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 144312302 is about 12013.0055356684. The cubic root of 144312302 is about 524.5269231967.

Adding to 144312302 its reverse (203213441), we get a palindrome (347525743).

The spelling of 144312302 in words is "one hundred forty-four million, three hundred twelve thousand, three hundred two".