135201265 has 8 divisors (see below), whose sum is σ = 162771840. Its totient is φ = 107807472.

The previous prime is 135201239. The next prime is 135201271. The reversal of 135201265 is 562102531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 135201265 - 2⁵ = 135201233 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42505 + ... + 45574.

It is an arithmetic number, because the mean of its divisors is an integer number (20346480).

Almost surely, 2^135201265 is an apocalyptic number.

It is an amenable number.

135201265 is a deficient number, since it is larger than the sum of its proper divisors (27570575).

135201265 is an equidigital number, since it uses as much as digits as its factorization.

135201265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88391.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 135201265 is about 11627.6078795253. The cubic root of 135201265 is about 513.2475894999.

Adding to 135201265 its reverse (562102531), we get a palindrome (697303796).

The spelling of 135201265 in words is "one hundred thirty-five million, two hundred one thousand, two hundred sixty-five".