169142852 has 12 divisors (see below), whose sum is σ = 301017360. Its totient is φ = 83137896.

The previous prime is 169142849. The next prime is 169142861. The reversal of 169142852 is 258241961.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 358118 + ... + 358589.

It is an arithmetic number, because the mean of its divisors is an integer number (25084780).

Almost surely, 2^169142852 is an apocalyptic number.

It is an amenable number.

169142852 is a deficient number, since it is larger than the sum of its proper divisors (131874508).

169142852 is a wasteful number, since it uses less digits than its factorization.

169142852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716770 (or 716768 counting only the distinct ones).

The product of its digits is 34560, while the sum is 38.

The square root of 169142852 is about 13005.4931471283. The cubic root of 169142852 is about 553.0332159067.

The spelling of 169142852 in words is "one hundred sixty-nine million, one hundred forty-two thousand, eight hundred fifty-two".