144981488 has 10 divisors (see below), whose sum is σ = 280901664. Its totient is φ = 72490736.

The previous prime is 144981481. The next prime is 144981497. The reversal of 144981488 is 884189441.

144981488 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144981481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4530656 + ... + 4530687.

Almost surely, 2^144981488 is an apocalyptic number.

It is an amenable number.

144981488 is a deficient number, since it is larger than the sum of its proper divisors (135920176).

144981488 is an equidigital number, since it uses as much as digits as its factorization.

144981488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9061351 (or 9061345 counting only the distinct ones).

The product of its digits is 294912, while the sum is 47.

The square root of 144981488 is about 12040.8258852954. The cubic root of 144981488 is about 525.3364289601.

The spelling of 144981488 in words is "one hundred forty-four million, nine hundred eighty-one thousand, four hundred eighty-eight".