144270268 has 24 divisors (see below), whose sum is σ = 268974720. Its totient is φ = 67512240.

The previous prime is 144270223. The next prime is 144270317. The reversal of 144270268 is 862072441.

It is a happy number.

144270268 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, 5128 + ... + 17743.

It is an arithmetic number, because the mean of its divisors is an integer number (11207280).

Almost surely, 2^144270268 is an apocalyptic number.

It is an amenable number.

144270268 is a deficient number, since it is larger than the sum of its proper divisors (124704452).

144270268 is a wasteful number, since it uses less digits than its factorization.

144270268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22977 (or 22975 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 144270268 is about 12011.2558877080. The cubic root of 144270268 is about 524.4759917437.

The spelling of 144270268 in words is "one hundred forty-four million, two hundred seventy thousand, two hundred sixty-eight".