210166000345 has 32 divisors (see below), whose sum is σ = 290013924096. Its totient is φ = 143222688000.

The previous prime is 210166000321. The next prime is 210166000357. The reversal of 210166000345 is 543000661012.

It is not a de Polignac number, because 210166000345 - 2⁷ = 210166000217 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5156587 + ... + 5197183.

It is an arithmetic number, because the mean of its divisors is an integer number (9062935128).

Almost surely, 2^210166000345 is an apocalyptic number.

It is an amenable number.

210166000345 is a deficient number, since it is larger than the sum of its proper divisors (79847923751).

210166000345 is a wasteful number, since it uses less digits than its factorization.

210166000345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41521.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 210166000345 its reverse (543000661012), we get a palindrome (753166661357).

The spelling of 210166000345 in words is "two hundred ten billion, one hundred sixty-six million, three hundred forty-five", and thus it is an aban number.