13145184756205 has 8 divisors (see below), whose sum is σ = 15817203240192. Its totient is φ = 10487493449808.

The previous prime is 13145184756191. The next prime is 13145184756211. The reversal of 13145184756205 is 50265748154131.

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

It is a cyclic number.

It is not a de Polignac number, because 13145184756205 - 2⁵ = 13145184756173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3581792377 + ... + 3581796046.

It is an arithmetic number, because the mean of its divisors is an integer number (1977150405024).

Almost surely, 2^{13145184756205} is an apocalyptic number.

It is an amenable number.

13145184756205 is a deficient number, since it is larger than the sum of its proper divisors (2672018483987).

13145184756205 is an equidigital number, since it uses as much as digits as its factorization.

13145184756205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7163588795.

The product of its (nonzero) digits is 4032000, while the sum is 52.

The spelling of 13145184756205 in words is "thirteen trillion, one hundred forty-five billion, one hundred eighty-four million, seven hundred fifty-six thousand, two hundred five".