135201303 has 6 divisors (see below), whose sum is σ = 195290784. Its totient is φ = 90134196.

The previous prime is 135201299. The next prime is 135201307. The reversal of 135201303 is 303102531.

135201303 is a `hidden beast` number, since 13 + 520 + 130 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (135201299) and next prime (135201307).

It is not a de Polignac number, because 135201303 - 2² = 135201299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135201307) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7511175 + ... + 7511192.

It is an arithmetic number, because the mean of its divisors is an integer number (32548464).

Almost surely, 2^135201303 is an apocalyptic number.

135201303 is a deficient number, since it is larger than the sum of its proper divisors (60089481).

135201303 is a wasteful number, since it uses less digits than its factorization.

135201303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15022373 (or 15022370 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 135201303 is about 11627.6095135673. The cubic root of 135201303 is about 513.2476375847.

Adding to 135201303 its reverse (303102531), we get a palindrome (438303834).

The spelling of 135201303 in words is "one hundred thirty-five million, two hundred one thousand, three hundred three".