215197002034 has 16 divisors (see below), whose sum is σ = 369479346048. Its totient is φ = 92084736672.

The previous prime is 215197001959. The next prime is 215197002089. The reversal of 215197002034 is 430200791512.

It is a happy number.

215197002034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 11869779 + ... + 11887894.

It is an arithmetic number, because the mean of its divisors is an integer number (23092459128).

Almost surely, 2^215197002034 is an apocalyptic number.

215197002034 is a deficient number, since it is larger than the sum of its proper divisors (154282344014).

215197002034 is a wasteful number, since it uses less digits than its factorization.

215197002034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23758329.

The product of its (nonzero) digits is 15120, while the sum is 34.

Adding to 215197002034 its reverse (430200791512), we get a palindrome (645397793546).

The spelling of 215197002034 in words is "two hundred fifteen billion, one hundred ninety-seven million, two thousand, thirty-four".