13035403145 has 4 divisors (see below), whose sum is σ = 15642483780. Its totient is φ = 10428322512.

The previous prime is 13035403091. The next prime is 13035403151. The reversal of 13035403145 is 54130453031.

13035403145 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.

It can be written as a sum of positive squares in 2 ways, for example, as 2972103289 + 10063299856 = 54517^2 + 100316^2 .

It is a cyclic number.

It is not a de Polignac number, because 13035403145 - 2¹² = 13035399049 is a prime.

It is an unprimeable number.

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, 1303540310 + ... + 1303540319.

It is an arithmetic number, because the mean of its divisors is an integer number (3910620945).

Almost surely, 2^13035403145 is an apocalyptic number.

It is an amenable number.

13035403145 is a deficient number, since it is larger than the sum of its proper divisors (2607080635).

13035403145 is an equidigital number, since it uses as much as digits as its factorization.

13035403145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2607080634.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 13035403145 its reverse (54130453031), we get a palindrome (67165856176).

The spelling of 13035403145 in words is "thirteen billion, thirty-five million, four hundred three thousand, one hundred forty-five".