144395196 has 96 divisors (see below), whose sum is σ = 387072000. Its totient is φ = 41469120.

The previous prime is 144395159. The next prime is 144395197. The reversal of 144395196 is 691593441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144395197) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 604045 + ... + 604283.

It is an arithmetic number, because the mean of its divisors is an integer number (4032000).

Almost surely, 2^144395196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144395196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193536000).

144395196 is an abundant number, since it is smaller than the sum of its proper divisors (242676804).

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

144395196 is a wasteful number, since it uses less digits than its factorization.

144395196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479 (or 477 counting only the distinct ones).

The product of its digits is 116640, while the sum is 42.

The square root of 144395196 is about 12016.4552177420. The cubic root of 144395196 is about 524.6273346232.

The spelling of 144395196 in words is "one hundred forty-four million, three hundred ninety-five thousand, one hundred ninety-six".