135530885 has 24 divisors (see below), whose sum is σ = 197462400. Its totient is φ = 87462144.

The previous prime is 135530873. The next prime is 135530893. The reversal of 135530885 is 588035531.

It is not a de Polignac number, because 135530885 - 2⁴ = 135530869 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3416 + ... + 16814.

It is an arithmetic number, because the mean of its divisors is an integer number (8227600).

Almost surely, 2^135530885 is an apocalyptic number.

It is an amenable number.

135530885 is a deficient number, since it is larger than the sum of its proper divisors (61931515).

135530885 is a wasteful number, since it uses less digits than its factorization.

135530885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13445 (or 13428 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 38.

The square root of 135530885 is about 11641.7732755796. The cubic root of 135530885 is about 513.6643493391.

The spelling of 135530885 in words is "one hundred thirty-five million, five hundred thirty thousand, eight hundred eighty-five".