135012230 has 16 divisors (see below), whose sum is σ = 243453600. Its totient is φ = 53908992.

The previous prime is 135012203. The next prime is 135012239. The reversal of 135012230 is 32210531.

It is a junction number, because it is equal to n+sod(n) for n = 135012199 and 135012208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135012239) by changing a digit.

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, 5930 + ... + 17469.

It is an arithmetic number, because the mean of its divisors is an integer number (15215850).

Almost surely, 2^135012230 is an apocalyptic number.

135012230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135012230 is a deficient number, since it is larger than the sum of its proper divisors (108441370).

135012230 is a wasteful number, since it uses less digits than its factorization.

135012230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23983.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 135012230 is about 11619.4763221068. The cubic root of 135012230 is about 513.0082746507.

Adding to 135012230 its reverse (32210531), we get a palindrome (167222761).

The spelling of 135012230 in words is "one hundred thirty-five million, twelve thousand, two hundred thirty".