605666151 has 6 divisors (see below), whose sum is σ = 874851120. Its totient is φ = 403777428.

The previous prime is 605666099. The next prime is 605666167. The reversal of 605666151 is 151666506.

It is not a de Polignac number, because 605666151 - 2¹⁴ = 605649767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605666651) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33648111 + ... + 33648128.

It is an arithmetic number, because the mean of its divisors is an integer number (145808520).

Almost surely, 2^605666151 is an apocalyptic number.

605666151 is a deficient number, since it is larger than the sum of its proper divisors (269184969).

605666151 is a wasteful number, since it uses less digits than its factorization.

605666151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67296245 (or 67296242 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 605666151 is about 24610.2854717291. The cubic root of 605666151 is about 846.0793606286.

The spelling of 605666151 in words is "six hundred five million, six hundred sixty-six thousand, one hundred fifty-one".