135210272 has 24 divisors (see below), whose sum is σ = 266499072. Its totient is φ = 67528000.

The previous prime is 135210269. The next prime is 135210281. The reversal of 135210272 is 272012531.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34997 + ... + 38667.

It is an arithmetic number, because the mean of its divisors is an integer number (11104128).

Almost surely, 2^135210272 is an apocalyptic number.

It is an amenable number.

135210272 is a deficient number, since it is larger than the sum of its proper divisors (131288800).

135210272 is a wasteful number, since it uses less digits than its factorization.

135210272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4832 (or 4824 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 135210272 is about 11627.9951840375. The cubic root of 135210272 is about 513.2589866279.

The spelling of 135210272 in words is "one hundred thirty-five million, two hundred ten thousand, two hundred seventy-two".