144230112 has 96 divisors (see below), whose sum is σ = 453065760. Its totient is φ = 44375040.

The previous prime is 144230089. The next prime is 144230113. The reversal of 144230112 is 211032441.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144230113) 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 15 ways as a sum of consecutive naturals, for example, 4812 + ... + 17652.

It is an arithmetic number, because the mean of its divisors is an integer number (4719435).

Almost surely, 2^144230112 is an apocalyptic number.

144230112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144230112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226532880).

144230112 is an abundant number, since it is smaller than the sum of its proper divisors (308835648).

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

144230112 is a wasteful number, since it uses less digits than its factorization.

144230112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12873 (or 12859 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 144230112 is about 12009.5841726514. The cubic root of 144230112 is about 524.4273265716.

Adding to 144230112 its reverse (211032441), we get a palindrome (355262553).

The spelling of 144230112 in words is "one hundred forty-four million, two hundred thirty thousand, one hundred twelve".