16134169 has 4 divisors (see below), whose sum is σ = 16153444. Its totient is φ = 16114896.

The previous prime is 16134163. The next prime is 16134193. The reversal of 16134169 is 96143161.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96143161 = 739 ⋅130099.

It can be written as a sum of positive squares in 2 ways, for example, as 14137600 + 1996569 = 3760^2 + 1413^2 .

It is a cyclic number.

It is not a de Polignac number, because 16134169 - 2⁵ = 16134137 is a prime.

It is a super-2 number, since 2×16134169² = 520622818641122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16134169.

It is not an unprimeable number, because it can be changed into a prime (16134163) by changing a digit.

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, 8322 + ... + 10075.

It is an arithmetic number, because the mean of its divisors is an integer number (4038361).

Almost surely, 2^16134169 is an apocalyptic number.

It is an amenable number.

16134169 is a deficient number, since it is larger than the sum of its proper divisors (19275).

16134169 is an equidigital number, since it uses as much as digits as its factorization.

16134169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19274.

The product of its digits is 3888, while the sum is 31.

The square root of 16134169 is about 4016.7361128160. The cubic root of 16134169 is about 252.6865934427.

The spelling of 16134169 in words is "sixteen million, one hundred thirty-four thousand, one hundred sixty-nine".