13145532535514 has 32 divisors (see below), whose sum is σ = 20603739092160. Its totient is φ = 6284270729088.

The previous prime is 13145532535459. The next prime is 13145532535519. The reversal of 13145532535514 is 41553523554131.

It is not an unprimeable number, because it can be changed into a prime (13145532535519) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1213472 + ... + 5269115.

It is an arithmetic number, because the mean of its divisors is an integer number (643866846630).

Almost surely, 2^{13145532535514} is an apocalyptic number.

13145532535514 is a deficient number, since it is larger than the sum of its proper divisors (7458206556646).

13145532535514 is a wasteful number, since it uses less digits than its factorization.

13145532535514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6483102.

The product of its digits is 2700000, while the sum is 47.

The spelling of 13145532535514 in words is "thirteen trillion, one hundred forty-five billion, five hundred thirty-two million, five hundred thirty-five thousand, five hundred fourteen".