13145054224 has 10 divisors (see below), whose sum is σ = 25468542590. Its totient is φ = 6572527104.

The previous prime is 13145054207. The next prime is 13145054227. The reversal of 13145054224 is 42245054131.

It can be written as a sum of positive squares in only one way, i.e., 11506423824 + 1638630400 = 107268^2 + 40480^2 .

It is not an unprimeable number, because it can be changed into a prime (13145054227) by changing a digit.

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 as a sum of consecutive naturals, namely, 410782929 + ... + 410782960.

It is an arithmetic number, because the mean of its divisors is an integer number (2546854259).

Almost surely, 2^13145054224 is an apocalyptic number.

It is an amenable number.

13145054224 is a deficient number, since it is larger than the sum of its proper divisors (12323488366).

13145054224 is an equidigital number, since it uses as much as digits as its factorization.

13145054224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821565897 (or 821565891 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 13145054224 in words is "thirteen billion, one hundred forty-five million, fifty-four thousand, two hundred twenty-four".