169146 has 12 divisors (see below), whose sum is σ = 366522. Its totient is φ = 56376.

The previous prime is 169129. The next prime is 169151. The reversal of 169146 is 641961.

169146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 168921 + 225 = 411^2 + 15^2 .

It is a super-2 number, since 2×169146² = 57220738632, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4681 + ... + 4716.

2¹⁶⁹¹⁴⁶ is an apocalyptic number.

169146 is an abundant number, since it is smaller than the sum of its proper divisors (197376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

169146 is a wasteful number, since it uses less digits than its factorization.

169146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9405 (or 9402 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 169146 is about 411.2736315399. The cubic root of 169146 is about 55.3036646809.

The spelling of 169146 in words is "one hundred sixty-nine thousand, one hundred forty-six".