135133230 has 16 divisors (see below), whose sum is σ = 324319824. Its totient is φ = 36035520.

The previous prime is 135133223. The next prime is 135133231. The reversal of 135133230 is 32331531.

It is a junction number, because it is equal to n+sod(n) for n = 135133197 and 135133206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135133231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2252191 + ... + 2252250.

It is an arithmetic number, because the mean of its divisors is an integer number (20269989).

Almost surely, 2^135133230 is an apocalyptic number.

135133230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135133230 is an abundant number, since it is smaller than the sum of its proper divisors (189186594).

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

135133230 is a wasteful number, since it uses less digits than its factorization.

135133230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4504451.

The product of its (nonzero) digits is 810, while the sum is 21.

The square root of 135133230 is about 11624.6819311326. The cubic root of 135133230 is about 513.1614841453.

Adding to 135133230 its reverse (32331531), we get a palindrome (167464761).

The spelling of 135133230 in words is "one hundred thirty-five million, one hundred thirty-three thousand, two hundred thirty".