568135147 has 2 divisors, whose sum is σ = 568135148. Its totient is φ = 568135146.

The previous prime is 568135133. The next prime is 568135163. The reversal of 568135147 is 741531865.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 568135147 - 2¹¹ = 568133099 is a prime.

It is not a weakly prime, because it can be changed into another prime (568135177) 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, 284067573 + 284067574.

It is an arithmetic number, because the mean of its divisors is an integer number (284067574).

Almost surely, 2^568135147 is an apocalyptic number.

568135147 is a deficient number, since it is larger than the sum of its proper divisors (1).

568135147 is an equidigital number, since it uses as much as digits as its factorization.

568135147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 100800, while the sum is 40.

The square root of 568135147 is about 23835.5857280663. The cubic root of 568135147 is about 828.2292276684.

The spelling of 568135147 in words is "five hundred sixty-eight million, one hundred thirty-five thousand, one hundred forty-seven".