135303222 has 8 divisors (see below), whose sum is σ = 270606456. Its totient is φ = 45101072.

The previous prime is 135303211. The next prime is 135303247. The reversal of 135303222 is 222303531.

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

135303222 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11275263 + ... + 11275274.

It is an arithmetic number, because the mean of its divisors is an integer number (33825807).

Almost surely, 2^135303222 is an apocalyptic number.

135303222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135303222 is a wasteful number, since it uses less digits than its factorization.

135303222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22550542.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 135303222 is about 11631.9913170532. The cubic root of 135303222 is about 513.3765726026.

Adding to 135303222 its reverse (222303531), we get a palindrome (357606753).

The spelling of 135303222 in words is "one hundred thirty-five million, three hundred three thousand, two hundred twenty-two".