605135512 has 8 divisors (see below), whose sum is σ = 1134629100. Its totient is φ = 302567752.

The previous prime is 605135507. The next prime is 605135513. The reversal of 605135512 is 215531506.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605135513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37820962 + ... + 37820977.

Almost surely, 2^605135512 is an apocalyptic number.

It is an amenable number.

605135512 is a deficient number, since it is larger than the sum of its proper divisors (529493588).

605135512 is a wasteful number, since it uses less digits than its factorization.

605135512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75641945 (or 75641941 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 605135512 is about 24599.5022713875. The cubic root of 605135512 is about 845.8321981256.

The spelling of 605135512 in words is "six hundred five million, one hundred thirty-five thousand, five hundred twelve".