14475131845 has 4 divisors (see below), whose sum is σ = 17370158220. Its totient is φ = 11580105472.

The previous prime is 14475131809. The next prime is 14475131851. The reversal of 14475131845 is 54813157441.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2910710401 + 11564421444 = 53951^2 + 107538^2 .

It is a cyclic number.

It is not a de Polignac number, because 14475131845 - 2²⁷ = 14340914117 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1447513180 + ... + 1447513189.

It is an arithmetic number, because the mean of its divisors is an integer number (4342539555).

Almost surely, 2^14475131845 is an apocalyptic number.

It is an amenable number.

14475131845 is a deficient number, since it is larger than the sum of its proper divisors (2895026375).

14475131845 is an equidigital number, since it uses as much as digits as its factorization.

14475131845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2895026374.

The product of its digits is 268800, while the sum is 43.

The spelling of 14475131845 in words is "fourteen billion, four hundred seventy-five million, one hundred thirty-one thousand, eight hundred forty-five".