605135651 has 2 divisors, whose sum is σ = 605135652. Its totient is φ = 605135650.

The previous prime is 605135647. The next prime is 605135701. The reversal of 605135651 is 156531506.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 605135651 - 2² = 605135647 is a prime.

It is a super-2 number, since 2×605135651² = 732378312222387602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (605135051) by changing a digit.

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 as a sum of consecutive naturals, namely, 302567825 + 302567826.

It is an arithmetic number, because the mean of its divisors is an integer number (302567826).

Almost surely, 2^605135651 is an apocalyptic number.

605135651 is a deficient number, since it is larger than the sum of its proper divisors (1).

605135651 is an equidigital number, since it uses as much as digits as its factorization.

605135651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 605135651 is about 24599.5050966478. The cubic root of 605135651 is about 845.8322628884.

The spelling of 605135651 in words is "six hundred five million, one hundred thirty-five thousand, six hundred fifty-one".