169135532 has 12 divisors (see below), whose sum is σ = 297491040. Its totient is φ = 84138096.

The previous prime is 169135531. The next prime is 169135543. The reversal of 169135532 is 235531961.

It is a junction number, because it is equal to n+sod(n) for n = 169135492 and 169135501.

It is not an unprimeable number, because it can be changed into a prime (169135531) 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 3 ways as a sum of consecutive naturals, for example, 106532 + ... + 108107.

It is an arithmetic number, because the mean of its divisors is an integer number (24790920).

Almost surely, 2^169135532 is an apocalyptic number.

It is an amenable number.

169135532 is a deficient number, since it is larger than the sum of its proper divisors (128355508).

169135532 is a wasteful number, since it uses less digits than its factorization.

169135532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214840 (or 214838 counting only the distinct ones).

The product of its digits is 24300, while the sum is 35.

The square root of 169135532 is about 13005.2117245357. The cubic root of 169135532 is about 553.0252379135.

The spelling of 169135532 in words is "one hundred sixty-nine million, one hundred thirty-five thousand, five hundred thirty-two".