135307633 has 2 divisors, whose sum is σ = 135307634. Its totient is φ = 135307632.

The previous prime is 135307621. The next prime is 135307651. The reversal of 135307633 is 336703531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71115489 + 64192144 = 8433^2 + 8012^2 .

It is an emirp because it is prime and its reverse (336703531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 135307633 - 2⁹ = 135307121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135307595 and 135307604.

It is not a weakly prime, because it can be changed into another prime (135307603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67653816 + 67653817.

It is an arithmetic number, because the mean of its divisors is an integer number (67653817).

Almost surely, 2^135307633 is an apocalyptic number.

It is an amenable number.

135307633 is a deficient number, since it is larger than the sum of its proper divisors (1).

135307633 is an equidigital number, since it uses as much as digits as its factorization.

135307633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17010, while the sum is 31.

The square root of 135307633 is about 11632.1809219080. The cubic root of 135307633 is about 513.3821513794.

The spelling of 135307633 in words is "one hundred thirty-five million, three hundred seven thousand, six hundred thirty-three".