135017297 has 2 divisors, whose sum is σ = 135017298. Its totient is φ = 135017296.

The previous prime is 135017273. The next prime is 135017347. The reversal of 135017297 is 792710531.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74114881 + 60902416 = 8609^2 + 7804^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135017297 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (135017227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67508648 + 67508649.

It is an arithmetic number, because the mean of its divisors is an integer number (67508649).

Almost surely, 2^135017297 is an apocalyptic number.

It is an amenable number.

135017297 is a deficient number, since it is larger than the sum of its proper divisors (1).

135017297 is an equidigital number, since it uses as much as digits as its factorization.

135017297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13230, while the sum is 35.

The square root of 135017297 is about 11619.6943591473. The cubic root of 135017297 is about 513.0146922925.

The spelling of 135017297 in words is "one hundred thirty-five million, seventeen thousand, two hundred ninety-seven".