144789395 has 4 divisors (see below), whose sum is σ = 173747280. Its totient is φ = 115831512.

The previous prime is 144789389. The next prime is 144789401. The reversal of 144789395 is 593987441.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (144789389) and next prime (144789401).

It is a cyclic number.

It is not a de Polignac number, because 144789395 - 2⁶ = 144789331 is a prime.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 14478935 + ... + 14478944.

It is an arithmetic number, because the mean of its divisors is an integer number (43436820).

Almost surely, 2^144789395 is an apocalyptic number.

144789395 is a deficient number, since it is larger than the sum of its proper divisors (28957885).

144789395 is an equidigital number, since it uses as much as digits as its factorization.

144789395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28957884.

The product of its digits is 1088640, while the sum is 50.

The square root of 144789395 is about 12032.8465044644. The cubic root of 144789395 is about 525.1043118505.

The spelling of 144789395 in words is "one hundred forty-four million, seven hundred eighty-nine thousand, three hundred ninety-five".