135056212 has 24 divisors (see below), whose sum is σ = 245622272. Its totient is φ = 64908000.

The previous prime is 135056209. The next prime is 135056221. The reversal of 135056212 is 212650531.

It is a congruent number.

It is an unprimeable number.

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, 15118 + ... + 22330.

Almost surely, 2^135056212 is an apocalyptic number.

It is an amenable number.

135056212 is a deficient number, since it is larger than the sum of its proper divisors (110566060).

135056212 is a wasteful number, since it uses less digits than its factorization.

135056212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7399 (or 7397 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 135056212 is about 11621.3687661996. The cubic root of 135056212 is about 513.0639749881.

The spelling of 135056212 in words is "one hundred thirty-five million, fifty-six thousand, two hundred twelve".