135086885 has 8 divisors (see below), whose sum is σ = 162476160. Its totient is φ = 107821584.

The previous prime is 135086881. The next prime is 135086891. The reversal of 135086885 is 588680531.

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

It is a cyclic number.

It is not a de Polignac number, because 135086885 - 2² = 135086881 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135086881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28577 + ... + 32966.

It is an arithmetic number, because the mean of its divisors is an integer number (20309520).

Almost surely, 2^135086885 is an apocalyptic number.

It is an amenable number.

135086885 is a deficient number, since it is larger than the sum of its proper divisors (27389275).

135086885 is an equidigital number, since it uses as much as digits as its factorization.

135086885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61987.

The product of its (nonzero) digits is 230400, while the sum is 44.

The square root of 135086885 is about 11622.6883723173. The cubic root of 135086885 is about 513.1028131870.

The spelling of 135086885 in words is "one hundred thirty-five million, eighty-six thousand, eight hundred eighty-five".