135525165 has 16 divisors (see below), whose sum is σ = 217945728. Its totient is φ = 71911616.

The previous prime is 135525163. The next prime is 135525167. The reversal of 135525165 is 561525531.

135525165 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (135525163) and next prime (135525167).

It is a cyclic number.

It is not a de Polignac number, because 135525165 - 2¹ = 135525163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135525161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19977 + ... + 25886.

It is an arithmetic number, because the mean of its divisors is an integer number (13621608).

Almost surely, 2^135525165 is an apocalyptic number.

135525165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135525165 is a deficient number, since it is larger than the sum of its proper divisors (82420563).

135525165 is a wasteful number, since it uses less digits than its factorization.

135525165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46068.

The product of its digits is 22500, while the sum is 33.

The square root of 135525165 is about 11641.5276059459. The cubic root of 135525165 is about 513.6571229385.

The spelling of 135525165 in words is "one hundred thirty-five million, five hundred twenty-five thousand, one hundred sixty-five".