144253368 has 96 divisors (see below), whose sum is σ = 452275200. Its totient is φ = 40682304.

The previous prime is 144253363. The next prime is 144253379. The reversal of 144253368 is 863352441.

144253368 is a `hidden beast` number, since 1 + 44 + 253 + 368 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144253363) 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, 38005 + ... + 41627.

It is an arithmetic number, because the mean of its divisors is an integer number (4711200).

Almost surely, 2^144253368 is an apocalyptic number.

144253368 is a gapful number since it is divisible by the number (18) 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 144253368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226137600).

144253368 is an abundant number, since it is smaller than the sum of its proper divisors (308021832).

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

144253368 is a wasteful number, since it uses less digits than its factorization.

144253368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3721 (or 3714 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 144253368 is about 12010.5523603205. The cubic root of 144253368 is about 524.4555116857.

The spelling of 144253368 in words is "one hundred forty-four million, two hundred fifty-three thousand, three hundred sixty-eight".