144988268 has 12 divisors (see below), whose sum is σ = 257516952. Its totient is φ = 71412000.

The previous prime is 144988267. The next prime is 144988289. The reversal of 144988268 is 862889441.

It is not an unprimeable number, because it can be changed into a prime (144988267) 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, 270233 + ... + 270768.

It is an arithmetic number, because the mean of its divisors is an integer number (21459746).

Almost surely, 2^144988268 is an apocalyptic number.

It is an amenable number.

144988268 is a deficient number, since it is larger than the sum of its proper divisors (112528684).

144988268 is a wasteful number, since it uses less digits than its factorization.

144988268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541072 (or 541070 counting only the distinct ones).

The product of its digits is 884736, while the sum is 50.

The square root of 144988268 is about 12041.1074241533. The cubic root of 144988268 is about 525.3446178803.

The spelling of 144988268 in words is "one hundred forty-four million, nine hundred eighty-eight thousand, two hundred sixty-eight".