144988 has 12 divisors (see below), whose sum is σ = 257992. Its totient is φ = 71280.

The previous prime is 144983. The next prime is 145007. The reversal of 144988 is 889441.

144988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3 + ... + 538.

2¹⁴⁴⁹⁸⁸ is an apocalyptic number.

It is an amenable number.

144988 is a deficient number, since it is larger than the sum of its proper divisors (113004).

144988 is a wasteful number, since it uses less digits than its factorization.

144988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612 (or 610 counting only the distinct ones).

The product of its digits is 9216, while the sum is 34.

The square root of 144988 is about 380.7728981952. The cubic root of 144988 is about 52.5344294193.

The spelling of 144988 in words is "one hundred forty-four thousand, nine hundred eighty-eight".