144218363 has 4 divisors (see below), whose sum is σ = 149191440. Its totient is φ = 139245288.

The previous prime is 144218357. The next prime is 144218383. The reversal of 144218363 is 363812441.

144218363 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 363812441 = 461 ⋅789181.

It is a cyclic number.

It is not a de Polignac number, because 144218363 - 2²⁰ = 143169787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144218323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2486495 + ... + 2486552.

It is an arithmetic number, because the mean of its divisors is an integer number (37297860).

Almost surely, 2^144218363 is an apocalyptic number.

144218363 is a deficient number, since it is larger than the sum of its proper divisors (4973077).

144218363 is an equidigital number, since it uses as much as digits as its factorization.

144218363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4973076.

The product of its digits is 13824, while the sum is 32.

The square root of 144218363 is about 12009.0950116984. The cubic root of 144218363 is about 524.4130862167.

The spelling of 144218363 in words is "one hundred forty-four million, two hundred eighteen thousand, three hundred sixty-three".