216676151 has 2 divisors, whose sum is σ = 216676152. Its totient is φ = 216676150.

The previous prime is 216676127. The next prime is 216676189. The reversal of 216676151 is 151676612.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 216676151 - 2¹⁴ = 216659767 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (216676651) 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 as a sum of consecutive naturals, namely, 108338075 + 108338076.

It is an arithmetic number, because the mean of its divisors is an integer number (108338076).

Almost surely, 2^216676151 is an apocalyptic number.

216676151 is a deficient number, since it is larger than the sum of its proper divisors (1).

216676151 is an equidigital number, since it uses as much as digits as its factorization.

216676151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 35.

The square root of 216676151 is about 14719.9236071387. The cubic root of 216676151 is about 600.6254136106.

The spelling of 216676151 in words is "two hundred sixteen million, six hundred seventy-six thousand, one hundred fifty-one".