135297017 has 4 divisors (see below), whose sum is σ = 141179520. Its totient is φ = 129414516.

The previous prime is 135296983. The next prime is 135297023. The reversal of 135297017 is 710792531.

It is a happy number.

135297017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 135297017 - 2¹⁴ = 135280633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135297317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2941217 + ... + 2941262.

It is an arithmetic number, because the mean of its divisors is an integer number (35294880).

Almost surely, 2^135297017 is an apocalyptic number.

It is an amenable number.

135297017 is a deficient number, since it is larger than the sum of its proper divisors (5882503).

135297017 is an equidigital number, since it uses as much as digits as its factorization.

135297017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5882502.

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

The square root of 135297017 is about 11631.7245926819. The cubic root of 135297017 is about 513.3687246734.

The spelling of 135297017 in words is "one hundred thirty-five million, two hundred ninety-seven thousand, seventeen".