169385135 has 8 divisors (see below), whose sum is σ = 203443920. Its totient is φ = 135386944.

The previous prime is 169385129. The next prime is 169385159. The reversal of 169385135 is 531583961.

169385135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 169385135 - 2⁴ = 169385119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 169385092 and 169385101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8750 + ... + 20379.

It is an arithmetic number, because the mean of its divisors is an integer number (25430490).

Almost surely, 2^169385135 is an apocalyptic number.

169385135 is a deficient number, since it is larger than the sum of its proper divisors (34058785).

169385135 is a wasteful number, since it uses less digits than its factorization.

169385135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30297.

The product of its digits is 97200, while the sum is 41.

The square root of 169385135 is about 13014.8044549275. The cubic root of 169385135 is about 553.2971478813.

The spelling of 169385135 in words is "one hundred sixty-nine million, three hundred eighty-five thousand, one hundred thirty-five".