144890118 has 48 divisors (see below), whose sum is σ = 318679920. Its totient is φ = 47572992.

The previous prime is 144890111. The next prime is 144890129. The reversal of 144890118 is 811098441.

144890118 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 (144890111) 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 23 ways as a sum of consecutive naturals, for example, 621730 + ... + 621962.

It is an arithmetic number, because the mean of its divisors is an integer number (6639165).

Almost surely, 2^144890118 is an apocalyptic number.

144890118 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

144890118 is an abundant number, since it is smaller than the sum of its proper divisors (173789802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144890118 is a wasteful number, since it uses less digits than its factorization.

144890118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613 (or 610 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 36.

The square root of 144890118 is about 12037.0311123632. The cubic root of 144890118 is about 525.2260468757.

The spelling of 144890118 in words is "one hundred forty-four million, eight hundred ninety thousand, one hundred eighteen".