215161708333115 has 16 divisors (see below), whose sum is σ = 276238673001120. Its totient is φ = 160396648830720.

The previous prime is 215161708333037. The next prime is 215161708333241. The reversal of 215161708333115 is 511333807161512.

It is not a de Polignac number, because 215161708333115 - 2³² = 215157413365819 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 215161708333115.

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 15 ways as a sum of consecutive naturals, for example, 18564421154 + ... + 18564432743.

It is an arithmetic number, because the mean of its divisors is an integer number (17264917062570).

Almost surely, 2^{215161708333115} is an apocalyptic number.

215161708333115 is a deficient number, since it is larger than the sum of its proper divisors (61076964668005).

215161708333115 is a wasteful number, since it uses less digits than its factorization.

215161708333115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37128853982.

The product of its (nonzero) digits is 453600, while the sum is 47.

The spelling of 215161708333115 in words is "two hundred fifteen trillion, one hundred sixty-one billion, seven hundred eight million, three hundred thirty-three thousand, one hundred fifteen".