16134361 has 4 divisors (see below), whose sum is σ = 16527924. Its totient is φ = 15740800.

The previous prime is 16134359. The next prime is 16134379. The reversal of 16134361 is 16343161.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3779136 + 12355225 = 1944^2 + 3515^2 .

It is a cyclic number.

It is not a de Polignac number, because 16134361 - 2¹ = 16134359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16134961) 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, 196720 + ... + 196801.

It is an arithmetic number, because the mean of its divisors is an integer number (4131981).

Almost surely, 2^16134361 is an apocalyptic number.

It is an amenable number.

16134361 is a deficient number, since it is larger than the sum of its proper divisors (393563).

16134361 is an equidigital number, since it uses as much as digits as its factorization.

16134361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393562.

The product of its digits is 1296, while the sum is 25.

The square root of 16134361 is about 4016.7600127466. The cubic root of 16134361 is about 252.6875957799.

The spelling of 16134361 in words is "sixteen million, one hundred thirty-four thousand, three hundred sixty-one".