16134533 has 4 divisors (see below), whose sum is σ = 16355628. Its totient is φ = 15913440.

The previous prime is 16134529. The next prime is 16134541. The reversal of 16134533 is 33543161.

16134533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13890529 + 2244004 = 3727^2 + 1498^2 .

It is a cyclic number.

It is not a de Polignac number, because 16134533 - 2² = 16134529 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16134563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110438 + ... + 110583.

It is an arithmetic number, because the mean of its divisors is an integer number (4088907).

Almost surely, 2^16134533 is an apocalyptic number.

It is an amenable number.

16134533 is a deficient number, since it is larger than the sum of its proper divisors (221095).

16134533 is an equidigital number, since it uses as much as digits as its factorization.

16134533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221094.

The product of its digits is 3240, while the sum is 26.

The square root of 16134533 is about 4016.7814229803. The cubic root of 16134533 is about 252.6884937002.

Adding to 16134533 its reverse (33543161), we get a palindrome (49677694).

The spelling of 16134533 in words is "sixteen million, one hundred thirty-four thousand, five hundred thirty-three".