135330207 has 4 divisors (see below), whose sum is σ = 180440280. Its totient is φ = 90220136.

The previous prime is 135330199. The next prime is 135330227. The reversal of 135330207 is 702033531.

135330207 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.

It is a cyclic number.

It is not a de Polignac number, because 135330207 - 2³ = 135330199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135330227) 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, 22555032 + ... + 22555037.

It is an arithmetic number, because the mean of its divisors is an integer number (45110070).

Almost surely, 2^135330207 is an apocalyptic number.

135330207 is a deficient number, since it is larger than the sum of its proper divisors (45110073).

135330207 is an equidigital number, since it uses as much as digits as its factorization.

135330207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45110072.

The product of its (nonzero) digits is 1890, while the sum is 24.

The square root of 135330207 is about 11633.1512067883. The cubic root of 135330207 is about 513.4106997670.

Adding to 135330207 its reverse (702033531), we get a palindrome (837363738).

The spelling of 135330207 in words is "one hundred thirty-five million, three hundred thirty thousand, two hundred seven".