8126147 has 2 divisors, whose sum is σ = 8126148. Its totient is φ = 8126146.

The previous prime is 8126143. The next prime is 8126149. The reversal of 8126147 is 7416218.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8126147 - 2² = 8126143 is a prime.

Together with 8126149, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8126143) 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, 4063073 + 4063074.

It is an arithmetic number, because the mean of its divisors is an integer number (4063074).

Almost surely, 2^8126147 is an apocalyptic number.

8126147 is a deficient number, since it is larger than the sum of its proper divisors (1).

8126147 is an equidigital number, since it uses as much as digits as its factorization.

8126147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2688, while the sum is 29.

The square root of 8126147 is about 2850.6397527573. The cubic root of 8126147 is about 201.0457475304.

The spelling of 8126147 in words is "eight million, one hundred twenty-six thousand, one hundred forty-seven".