215335503205 has 48 divisors (see below), whose sum is σ = 274727669760. Its totient is φ = 161907672960.

The previous prime is 215335503091. The next prime is 215335503211. The reversal of 215335503205 is 502305533512.

215335503205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 215335503205 - 2²⁷ = 215201285477 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 168361756 + ... + 168363034.

It is an arithmetic number, because the mean of its divisors is an integer number (5723493120).

Almost surely, 2^215335503205 is an apocalyptic number.

It is an amenable number.

215335503205 is a deficient number, since it is larger than the sum of its proper divisors (59392166555).

215335503205 is a wasteful number, since it uses less digits than its factorization.

215335503205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2330 (or 2299 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 34.

The spelling of 215335503205 in words is "two hundred fifteen billion, three hundred thirty-five million, five hundred three thousand, two hundred five".