5105215512135 has 64 divisors (see below), whose sum is σ = 9092191680000. Its totient is φ = 2717908058880.

The previous prime is 5105215512121. The next prime is 5105215512151. The reversal of 5105215512135 is 5312155125015.

5105215512135 is a `hidden beast` number, since 5 + 1 + 0 + 5 + 2 + 1 + 5 + 512 + 135 = 666.

It is not a de Polignac number, because 5105215512135 - 2⁶ = 5105215512071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5105215512135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 520351380 + ... + 520361190.

It is an arithmetic number, because the mean of its divisors is an integer number (142065495000).

Almost surely, 2^{5105215512135} is an apocalyptic number.

5105215512135 is a deficient number, since it is larger than the sum of its proper divisors (3986976167865).

5105215512135 is a wasteful number, since it uses less digits than its factorization.

5105215512135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16333 (or 16327 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 36.

The spelling of 5105215512135 in words is "five trillion, one hundred five billion, two hundred fifteen million, five hundred twelve thousand, one hundred thirty-five".