215034061 has 12 divisors (see below), whose sum is σ = 246639456. Its totient is φ = 186983720.

The previous prime is 215034049. The next prime is 215034067. The reversal of 215034061 is 160430512.

It is not a de Polignac number, because 215034061 - 2⁷ = 215033933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (215034067) 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 11 ways as a sum of consecutive naturals, for example, 35851 + ... + 41416.

It is an arithmetic number, because the mean of its divisors is an integer number (20553288).

Almost surely, 2^215034061 is an apocalyptic number.

It is an amenable number.

215034061 is a deficient number, since it is larger than the sum of its proper divisors (31605395).

215034061 is a wasteful number, since it uses less digits than its factorization.

215034061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77312 (or 77301 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 215034061 is about 14664.0397230777. The cubic root of 215034061 is about 599.1042754985.

Adding to 215034061 its reverse (160430512), we get a palindrome (375464573).

The spelling of 215034061 in words is "two hundred fifteen million, thirty-four thousand, sixty-one".