135293230 has 16 divisors (see below), whose sum is σ = 244062144. Its totient is φ = 53998560.

The previous prime is 135293209. The next prime is 135293299. The reversal of 135293230 is 32392531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9981 + ... + 19240.

It is an arithmetic number, because the mean of its divisors is an integer number (15253884).

Almost surely, 2^135293230 is an apocalyptic number.

135293230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135293230 is a deficient number, since it is larger than the sum of its proper divisors (108768914).

135293230 is a wasteful number, since it uses less digits than its factorization.

135293230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29691.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 135293230 is about 11631.5618039883. The cubic root of 135293230 is about 513.3639348523.

The spelling of 135293230 in words is "one hundred thirty-five million, two hundred ninety-three thousand, two hundred thirty".