16452133 has 8 divisors (see below), whose sum is σ = 16731000. Its totient is φ = 16175808.

The previous prime is 16452131. The next prime is 16452143. The reversal of 16452133 is 33125461.

16452133 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 4 ways, for example, as 146689 + 16305444 = 383^2 + 4038^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16452133 - 2¹ = 16452131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16452098 and 16452107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16452131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15735 + ... + 16747.

It is an arithmetic number, because the mean of its divisors is an integer number (2091375).

Almost surely, 2^16452133 is an apocalyptic number.

It is an amenable number.

16452133 is a deficient number, since it is larger than the sum of its proper divisors (278867).

16452133 is a wasteful number, since it uses less digits than its factorization.

16452133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271.

The product of its digits is 2160, while the sum is 25.

The square root of 16452133 is about 4056.1229024772. The cubic root of 16452133 is about 254.3357465081.

Adding to 16452133 its reverse (33125461), we get a palindrome (49577594).

The spelling of 16452133 in words is "sixteen million, four hundred fifty-two thousand, one hundred thirty-three".