606135161 has 4 divisors (see below), whose sum is σ = 606337524. Its totient is φ = 605932800.

The previous prime is 606135151. The next prime is 606135191. The reversal of 606135161 is 161531606.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 161531606 = 2 ⋅80765803.

It can be written as a sum of positive squares in 2 ways, for example, as 591997561 + 14137600 = 24331^2 + 3760^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-606135161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (606135151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96620 + ... + 102701.

It is an arithmetic number, because the mean of its divisors is an integer number (151584381).

Almost surely, 2^606135161 is an apocalyptic number.

It is an amenable number.

606135161 is a deficient number, since it is larger than the sum of its proper divisors (202363).

606135161 is a wasteful number, since it uses less digits than its factorization.

606135161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202362.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 606135161 is about 24619.8123672785. The cubic root of 606135161 is about 846.2976972462.

Adding to 606135161 its reverse (161531606), we get a palindrome (767666767).

The spelling of 606135161 in words is "six hundred six million, one hundred thirty-five thousand, one hundred sixty-one".