605000155 has 16 divisors (see below), whose sum is σ = 735475104. Its totient is φ = 477711360.

The previous prime is 605000087. The next prime is 605000161. The reversal of 605000155 is 551000506.

605000155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 605000155 - 2⁹ = 604999643 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202704 + ... + 205666.

It is an arithmetic number, because the mean of its divisors is an integer number (45967194).

Almost surely, 2^605000155 is an apocalyptic number.

605000155 is a deficient number, since it is larger than the sum of its proper divisors (130474949).

605000155 is a wasteful number, since it uses less digits than its factorization.

605000155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3486.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 605000155 is about 24596.7509033205. The cubic root of 605000155 is about 845.7691280397.

The spelling of 605000155 in words is "six hundred five million, one hundred fifty-five", and thus it is an aban number.