1316540105215 has 16 divisors (see below), whose sum is σ = 1670879560320. Its totient is φ = 993069897120.

The previous prime is 1316540105203. The next prime is 1316540105233. The reversal of 1316540105215 is 5125010456131.

It is not a de Polignac number, because 1316540105215 - 2¹¹ = 1316540103167 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32819569 + ... + 32859658.

It is an arithmetic number, because the mean of its divisors is an integer number (104429972520).

Almost surely, 2^{1316540105215} is an apocalyptic number.

1316540105215 is a deficient number, since it is larger than the sum of its proper divisors (354339455105).

1316540105215 is a wasteful number, since it uses less digits than its factorization.

1316540105215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65679462.

The product of its (nonzero) digits is 18000, while the sum is 34.

The spelling of 1316540105215 in words is "one trillion, three hundred sixteen billion, five hundred forty million, one hundred five thousand, two hundred fifteen".