215135036 has 12 divisors (see below), whose sum is σ = 385669200. Its totient is φ = 104943840.

The previous prime is 215134999. The next prime is 215135047. The reversal of 215135036 is 630531512.

It is a junction number, because it is equal to n+sod(n) for n = 215134996 and 215135014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 655736 + ... + 656063.

It is an arithmetic number, because the mean of its divisors is an integer number (32139100).

Almost surely, 2^215135036 is an apocalyptic number.

It is an amenable number.

215135036 is a deficient number, since it is larger than the sum of its proper divisors (170534164).

215135036 is a wasteful number, since it uses less digits than its factorization.

215135036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311844 (or 1311842 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 215135036 is about 14667.4822652015. The cubic root of 215135036 is about 599.1980359745.

Adding to 215135036 its reverse (630531512), we get a palindrome (845666548).

The spelling of 215135036 in words is "two hundred fifteen million, one hundred thirty-five thousand, thirty-six".