135525133 has 8 divisors (see below), whose sum is σ = 137925216. Its totient is φ = 133146000.

The previous prime is 135525113. The next prime is 135525161. The reversal of 135525133 is 331525531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135525133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135525113) 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 7 ways as a sum of consecutive naturals, for example, 8110 + ... + 18352.

It is an arithmetic number, because the mean of its divisors is an integer number (17240652).

Almost surely, 2^135525133 is an apocalyptic number.

It is an amenable number.

135525133 is a deficient number, since it is larger than the sum of its proper divisors (2400083).

135525133 is a wasteful number, since it uses less digits than its factorization.

135525133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10475.

The product of its digits is 6750, while the sum is 28.

The square root of 135525133 is about 11641.5262315557. The cubic root of 135525133 is about 513.6570825105.

The spelling of 135525133 in words is "one hundred thirty-five million, five hundred twenty-five thousand, one hundred thirty-three".