135255236 has 6 divisors (see below), whose sum is σ = 236696670. Its totient is φ = 67627616.

The previous prime is 135255229. The next prime is 135255251. The reversal of 135255236 is 632552531.

It can be written as a sum of positive squares in only one way, i.e., 123654400 + 11600836 = 11120^2 + 3406^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16906901 + ... + 16906908.

It is an arithmetic number, because the mean of its divisors is an integer number (39449445).

Almost surely, 2^135255236 is an apocalyptic number.

It is an amenable number.

135255236 is a deficient number, since it is larger than the sum of its proper divisors (101441434).

135255236 is a wasteful number, since it uses less digits than its factorization.

135255236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33813813 (or 33813811 counting only the distinct ones).

The product of its digits is 27000, while the sum is 32.

The square root of 135255236 is about 11629.9284606570. The cubic root of 135255236 is about 513.3158748584.

The spelling of 135255236 in words is "one hundred thirty-five million, two hundred fifty-five thousand, two hundred thirty-six".