135052505 has 32 divisors (see below), whose sum is σ = 196971264. Its totient is φ = 86777856.

The previous prime is 135052501. The next prime is 135052517. The reversal of 135052505 is 505250531.

It is a cyclic number.

It is not a de Polignac number, because 135052505 - 2² = 135052501 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135052501) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 209714 + ... + 210356.

It is an arithmetic number, because the mean of its divisors is an integer number (6155352).

Almost surely, 2^135052505 is an apocalyptic number.

It is an amenable number.

135052505 is a deficient number, since it is larger than the sum of its proper divisors (61918759).

135052505 is a wasteful number, since it uses less digits than its factorization.

135052505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025.

The product of its (nonzero) digits is 3750, while the sum is 26.

The square root of 135052505 is about 11621.2092744258. The cubic root of 135052505 is about 513.0592807808.

The spelling of 135052505 in words is "one hundred thirty-five million, fifty-two thousand, five hundred five".