5135660665315 has 16 divisors (see below), whose sum is σ = 6525379161792. Its totient is φ = 3866809411584.

The previous prime is 5135660665313. The next prime is 5135660665319.

5135660665315 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5135660665315 - 2¹ = 5135660665313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5135660665313) 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, 9517282 + ... + 10042408.

It is an arithmetic number, because the mean of its divisors is an integer number (407836197612).

Almost surely, 2^{5135660665315} is an apocalyptic number.

5135660665315 is a deficient number, since it is larger than the sum of its proper divisors (1389718496477).

5135660665315 is a wasteful number, since it uses less digits than its factorization.

5135660665315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640206.

The product of its (nonzero) digits is 7290000, while the sum is 52.

The spelling of 5135660665315 in words is "five trillion, one hundred thirty-five billion, six hundred sixty million, six hundred sixty-five thousand, three hundred fifteen".