13040202145 has 16 divisors (see below), whose sum is σ = 16016267520. Its totient is φ = 10186936704.

The previous prime is 13040202137. The next prime is 13040202179. The reversal of 13040202145 is 54120204031.

It is a cyclic number.

It is not a de Polignac number, because 13040202145 - 2³ = 13040202137 is a prime.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 1664277 + ... + 1672093.

It is an arithmetic number, because the mean of its divisors is an integer number (1001016720).

Almost surely, 2^13040202145 is an apocalyptic number.

It is an amenable number.

13040202145 is a deficient number, since it is larger than the sum of its proper divisors (2976065375).

13040202145 is an equidigital number, since it uses as much as digits as its factorization.

13040202145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15624.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 13040202145 its reverse (54120204031), we get a palindrome (67160406176).

The spelling of 13040202145 in words is "thirteen billion, forty million, two hundred two thousand, one hundred forty-five".