606155065 has 4 divisors (see below), whose sum is σ = 727386084. Its totient is φ = 484924048.

The previous prime is 606155027. The next prime is 606155113. The reversal of 606155065 is 560551606.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 560551606 = 2 ⋅280275803.

It can be written as a sum of positive squares in 2 ways, for example, as 414692496 + 191462569 = 20364^2 + 13837^2 .

It is a cyclic number.

It is not a de Polignac number, because 606155065 - 2⁹ = 606154553 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 606155065.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60615502 + ... + 60615511.

It is an arithmetic number, because the mean of its divisors is an integer number (181846521).

Almost surely, 2^606155065 is an apocalyptic number.

It is an amenable number.

606155065 is a deficient number, since it is larger than the sum of its proper divisors (121231019).

606155065 is a wasteful number, since it uses less digits than its factorization.

606155065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121231018.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 606155065 is about 24620.2165912487. The cubic root of 606155065 is about 846.3069605954.

The spelling of 606155065 in words is "six hundred six million, one hundred fifty-five thousand, sixty-five".