135564275 has 24 divisors (see below), whose sum is σ = 209581824. Its totient is φ = 84506400.

The previous prime is 135564229. The next prime is 135564311. The reversal of 135564275 is 572465531.

It is a happy number.

It is not a de Polignac number, because 135564275 - 2⁶ = 135564211 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33287 + ... + 37136.

It is an arithmetic number, because the mean of its divisors is an integer number (8732576).

Almost surely, 2^135564275 is an apocalyptic number.

135564275 is a deficient number, since it is larger than the sum of its proper divisors (74017549).

135564275 is a wasteful number, since it uses less digits than its factorization.

135564275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70451 (or 70446 counting only the distinct ones).

The product of its digits is 126000, while the sum is 38.

The square root of 135564275 is about 11643.2072471463. The cubic root of 135564275 is about 513.7065287639.

The spelling of 135564275 in words is "one hundred thirty-five million, five hundred sixty-four thousand, two hundred seventy-five".