16069135 has 4 divisors (see below), whose sum is σ = 19282968. Its totient is φ = 12855304.

The previous prime is 16069091. The next prime is 16069139. The reversal of 16069135 is 53196061.

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

It is a cyclic number.

It is not a de Polignac number, because 16069135 - 2¹⁵ = 16036367 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16069097 and 16069106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16069139) 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, 1606909 + ... + 1606918.

It is an arithmetic number, because the mean of its divisors is an integer number (4820742).

Almost surely, 2^16069135 is an apocalyptic number.

16069135 is a deficient number, since it is larger than the sum of its proper divisors (3213833).

16069135 is an equidigital number, since it uses as much as digits as its factorization.

16069135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3213832.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 16069135 is about 4008.6325598638. The cubic root of 16069135 is about 252.3466244964.

The spelling of 16069135 in words is "sixteen million, sixty-nine thousand, one hundred thirty-five".