16450133 has 12 divisors (see below), whose sum is σ = 19338732. Its totient is φ = 13950720.

The previous prime is 16450127. The next prime is 16450177. The reversal of 16450133 is 33105461.

It is a happy number.

16450133 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 2 ways, for example, as 5207524 + 11242609 = 2282^2 + 3353^2 .

It is not a de Polignac number, because 16450133 - 2⁴ = 16450117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16450099 and 16450108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16450433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3023 + ... + 6483.

It is an arithmetic number, because the mean of its divisors is an integer number (1611561).

Almost surely, 2^16450133 is an apocalyptic number.

It is an amenable number.

16450133 is a deficient number, since it is larger than the sum of its proper divisors (2888599).

16450133 is an equidigital number, since it uses as much as digits as its factorization.

16450133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3572 (or 3565 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 16450133 is about 4055.8763541311. The cubic root of 16450133 is about 254.3254400004.

Adding to 16450133 its reverse (33105461), we get a palindrome (49555594).

The spelling of 16450133 in words is "sixteen million, four hundred fifty thousand, one hundred thirty-three".