605159147 has 2 divisors, whose sum is σ = 605159148. Its totient is φ = 605159146.

The previous prime is 605159119. The next prime is 605159267. The reversal of 605159147 is 741951506.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 605159147 - 2¹⁰ = 605158123 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 605159147.

It is not a weakly prime, because it can be changed into another prime (605159447) 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, 302579573 + 302579574.

It is an arithmetic number, because the mean of its divisors is an integer number (302579574).

Almost surely, 2^605159147 is an apocalyptic number.

605159147 is a deficient number, since it is larger than the sum of its proper divisors (1).

605159147 is an equidigital number, since it uses as much as digits as its factorization.

605159147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 38.

The square root of 605159147 is about 24599.9826625955. The cubic root of 605159147 is about 845.8432099752.

The spelling of 605159147 in words is "six hundred five million, one hundred fifty-nine thousand, one hundred forty-seven".