144309787168 has 12 divisors (see below), whose sum is σ = 284109893550. Its totient is φ = 72154893568.

The previous prime is 144309787163. The next prime is 144309787177. The reversal of 144309787168 is 861787903441.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 137039155344 + 7270631824 = 370188^2 + 85268^2 .

It is not an unprimeable number, because it can be changed into a prime (144309787163) 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, 2254840393 + ... + 2254840456.

Almost surely, 2^144309787168 is an apocalyptic number.

It is an amenable number.

144309787168 is a deficient number, since it is larger than the sum of its proper divisors (139800106382).

144309787168 is an equidigital number, since it uses as much as digits as its factorization.

144309787168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4509680859 (or 4509680851 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 58.

The spelling of 144309787168 in words is "one hundred forty-four billion, three hundred nine million, seven hundred eighty-seven thousand, one hundred sixty-eight".