215255115033 has 32 divisors (see below), whose sum is σ = 329286918144. Its totient is φ = 122524045632.

The previous prime is 215255115011. The next prime is 215255115067. The reversal of 215255115033 is 330511552512.

It is a happy number.

It is not a de Polignac number, because 215255115033 - 2⁸ = 215255114777 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 215255114985 and 215255115003.

It is not an unprimeable number, because it can be changed into a prime (215255115083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6743116 + ... + 6774962.

It is an arithmetic number, because the mean of its divisors is an integer number (10290216192).

Almost surely, 2^215255115033 is an apocalyptic number.

It is an amenable number.

215255115033 is a deficient number, since it is larger than the sum of its proper divisors (114031803111).

215255115033 is a wasteful number, since it uses less digits than its factorization.

215255115033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33101.

The product of its (nonzero) digits is 22500, while the sum is 33.

Adding to 215255115033 its reverse (330511552512), we get a palindrome (545766667545).

The spelling of 215255115033 in words is "two hundred fifteen billion, two hundred fifty-five million, one hundred fifteen thousand, thirty-three".