14818563145 has 12 divisors (see below), whose sum is σ = 18889824204. Its totient is φ = 11157505280.

The previous prime is 14818563139. The next prime is 14818563157. The reversal of 14818563145 is 54136581841.

It can be written as a sum of positive squares in 6 ways, for example, as 3778437961 + 11040125184 = 61469^2 + 105072^2 .

It is not a de Polignac number, because 14818563145 - 2¹³ = 14818554953 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14818563095 and 14818563104.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5126086 + ... + 5128975.

It is an arithmetic number, because the mean of its divisors is an integer number (1574152017).

Almost surely, 2^14818563145 is an apocalyptic number.

It is an amenable number.

14818563145 is a deficient number, since it is larger than the sum of its proper divisors (4071261059).

14818563145 is a wasteful number, since it uses less digits than its factorization.

14818563145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10255100 (or 10255083 counting only the distinct ones).

The product of its digits is 460800, while the sum is 46.

The spelling of 14818563145 in words is "fourteen billion, eight hundred eighteen million, five hundred sixty-three thousand, one hundred forty-five".