144692879 has 4 divisors (see below), whose sum is σ = 144757080. Its totient is φ = 144628680.

The previous prime is 144692843. The next prime is 144692887. The reversal of 144692879 is 978296441.

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

It is a cyclic number.

It is not a de Polignac number, because 144692879 - 2¹² = 144688783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144692819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28592 + ... + 33269.

It is an arithmetic number, because the mean of its divisors is an integer number (36189270).

Almost surely, 2^144692879 is an apocalyptic number.

144692879 is a deficient number, since it is larger than the sum of its proper divisors (64201).

144692879 is an equidigital number, since it uses as much as digits as its factorization.

144692879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64200.

The product of its digits is 870912, while the sum is 50.

The square root of 144692879 is about 12028.8353135289. The cubic root of 144692879 is about 524.9876084755.

The spelling of 144692879 in words is "one hundred forty-four million, six hundred ninety-two thousand, eight hundred seventy-nine".