144219795 has 8 divisors (see below), whose sum is σ = 230751696. Its totient is φ = 76917216.

The previous prime is 144219791. The next prime is 144219809. The reversal of 144219795 is 597912441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 144219795 - 2² = 144219791 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (144219791) 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 in 7 ways as a sum of consecutive naturals, for example, 4807312 + ... + 4807341.

It is an arithmetic number, because the mean of its divisors is an integer number (28843962).

Almost surely, 2^144219795 is an apocalyptic number.

144219795 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

144219795 is a deficient number, since it is larger than the sum of its proper divisors (86531901).

144219795 is an equidigital number, since it uses as much as digits as its factorization.

144219795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9614661.

The product of its digits is 90720, while the sum is 42.

The square root of 144219795 is about 12009.1546330289. The cubic root of 144219795 is about 524.4148219112.

The spelling of 144219795 in words is "one hundred forty-four million, two hundred nineteen thousand, seven hundred ninety-five".