135029188 has 24 divisors (see below), whose sum is σ = 270533312. Its totient is φ = 57767904.

The previous prime is 135029179. The next prime is 135029203. The reversal of 135029188 is 881920531.

It is a super-2 number, since 2×135029188² = 36465763223878688, which contains 22 as substring.

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, 13231 + ... + 21097.

Almost surely, 2^135029188 is an apocalyptic number.

It is an amenable number.

135029188 is an abundant number, since it is smaller than the sum of its proper divisors (135504124).

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

135029188 is a wasteful number, since it uses less digits than its factorization.

135029188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8491 (or 8489 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 37.

The square root of 135029188 is about 11620.2060222700. The cubic root of 135029188 is about 513.0297522855.

The spelling of 135029188 in words is "one hundred thirty-five million, twenty-nine thousand, one hundred eighty-eight".