169135755 has 8 divisors (see below), whose sum is σ = 270617232. Its totient is φ = 90205728.

The previous prime is 169135741. The next prime is 169135787. The reversal of 169135755 is 557531961.

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

It is not a de Polignac number, because 169135755 - 2⁵ = 169135723 is a prime.

It is an unprimeable number.

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, 5637844 + ... + 5637873.

It is an arithmetic number, because the mean of its divisors is an integer number (33827154).

Almost surely, 2^169135755 is an apocalyptic number.

169135755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

169135755 is a deficient number, since it is larger than the sum of its proper divisors (101481477).

169135755 is a wasteful number, since it uses less digits than its factorization.

169135755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11275725.

The product of its digits is 141750, while the sum is 42.

The square root of 169135755 is about 13005.2202980188. The cubic root of 169135755 is about 553.0254809623.

The spelling of 169135755 in words is "one hundred sixty-nine million, one hundred thirty-five thousand, seven hundred fifty-five".