135068497 has 2 divisors, whose sum is σ = 135068498. Its totient is φ = 135068496.

The previous prime is 135068491. The next prime is 135068503. The reversal of 135068497 is 794860531.

It is a balanced prime because it is at equal distance from previous prime (135068491) and next prime (135068503).

It can be written as a sum of positive squares in only one way, i.e., 96118416 + 38950081 = 9804^2 + 6241^2 .

It is a cyclic number.

It is not a de Polignac number, because 135068497 - 2⁷ = 135068369 is a prime.

It is not a weakly prime, because it can be changed into another prime (135068491) by changing a digit.

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 as a sum of consecutive naturals, namely, 67534248 + 67534249.

It is an arithmetic number, because the mean of its divisors is an integer number (67534249).

Almost surely, 2^135068497 is an apocalyptic number.

It is an amenable number.

135068497 is a deficient number, since it is larger than the sum of its proper divisors (1).

135068497 is an equidigital number, since it uses as much as digits as its factorization.

135068497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 135068497 is about 11621.8973063782. The cubic root of 135068497 is about 513.0795309795.

The spelling of 135068497 in words is "one hundred thirty-five million, sixty-eight thousand, four hundred ninety-seven".