13132515245 has 8 divisors (see below), whose sum is σ = 15759901080. Its totient is φ = 10505423680.

The previous prime is 13132515223. The next prime is 13132515257. The reversal of 13132515245 is 54251523131.

13132515245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 677508841 + 12455006404 = 26029^2 + 111602^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13132515245 - 2¹⁶ = 13132449709 is a prime.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 40775 + ... + 167115.

It is an arithmetic number, because the mean of its divisors is an integer number (1969987635).

Almost surely, 2^13132515245 is an apocalyptic number.

It is an amenable number.

13132515245 is a deficient number, since it is larger than the sum of its proper divisors (2627385835).

13132515245 is a wasteful number, since it uses less digits than its factorization.

13132515245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147135.

The product of its digits is 18000, while the sum is 32.

The spelling of 13132515245 in words is "thirteen billion, one hundred thirty-two million, five hundred fifteen thousand, two hundred forty-five".