135655228 has 6 divisors (see below), whose sum is σ = 237396656. Its totient is φ = 67827612.

The previous prime is 135655199. The next prime is 135655241. The reversal of 135655228 is 822556531.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16956900 + ... + 16956907.

Almost surely, 2^135655228 is an apocalyptic number.

It is an amenable number.

135655228 is a deficient number, since it is larger than the sum of its proper divisors (101741428).

135655228 is a wasteful number, since it uses less digits than its factorization.

135655228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33913811 (or 33913809 counting only the distinct ones).

The product of its digits is 72000, while the sum is 37.

The square root of 135655228 is about 11647.1124318434. The cubic root of 135655228 is about 513.8213886822.

The spelling of 135655228 in words is "one hundred thirty-five million, six hundred fifty-five thousand, two hundred twenty-eight".