866110151 has 2 divisors, whose sum is σ = 866110152. Its totient is φ = 866110150.

The previous prime is 866110127. The next prime is 866110177. The reversal of 866110151 is 151011668.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-866110151 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 (866110121) by changing a digit.

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 as a sum of consecutive naturals, namely, 433055075 + 433055076.

It is an arithmetic number, because the mean of its divisors is an integer number (433055076).

Almost surely, 2^866110151 is an apocalyptic number.

866110151 is a deficient number, since it is larger than the sum of its proper divisors (1).

866110151 is an equidigital number, since it uses as much as digits as its factorization.

866110151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 29.

The square root of 866110151 is about 29429.7494212914. The cubic root of 866110151 is about 953.2153841095.

The spelling of 866110151 in words is "eight hundred sixty-six million, one hundred ten thousand, one hundred fifty-one".