605116138 has 16 divisors (see below), whose sum is σ = 997991424. Its totient is φ = 272885760.

The previous prime is 605116129. The next prime is 605116159. The reversal of 605116138 is 831611506.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 105495 + ... + 111082.

It is an arithmetic number, because the mean of its divisors is an integer number (62374464).

Almost surely, 2^605116138 is an apocalyptic number.

605116138 is a deficient number, since it is larger than the sum of its proper divisors (392875286).

605116138 is a wasteful number, since it uses less digits than its factorization.

605116138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216717.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 605116138 is about 24599.1084797803. The cubic root of 605116138 is about 845.8231713167.

The spelling of 605116138 in words is "six hundred five million, one hundred sixteen thousand, one hundred thirty-eight".