215033241 has 16 divisors (see below), whose sum is σ = 303148800. Its totient is φ = 135204048.

The previous prime is 215033219. The next prime is 215033251. The reversal of 215033241 is 142330512.

It is not a de Polignac number, because 215033241 - 2⁶ = 215033177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (215033251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4630 + ... + 21248.

It is an arithmetic number, because the mean of its divisors is an integer number (18946800).

Almost surely, 2^215033241 is an apocalyptic number.

It is an amenable number.

215033241 is a deficient number, since it is larger than the sum of its proper divisors (88115559).

215033241 is a wasteful number, since it uses less digits than its factorization.

215033241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16868.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 215033241 is about 14664.0117634977. The cubic root of 215033241 is about 599.1035139662.

Adding to 215033241 its reverse (142330512), we get a palindrome (357363753).

The spelling of 215033241 in words is "two hundred fifteen million, thirty-three thousand, two hundred forty-one".