16365133 has 2 divisors, whose sum is σ = 16365134. Its totient is φ = 16365132.

The previous prime is 16365127. The next prime is 16365143. The reversal of 16365133 is 33156361.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10323369 + 6041764 = 3213^2 + 2458^2 .

It is a cyclic number.

It is not a de Polignac number, because 16365133 - 2¹⁷ = 16234061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16365103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8182566 + 8182567.

It is an arithmetic number, because the mean of its divisors is an integer number (8182567).

Almost surely, 2^16365133 is an apocalyptic number.

It is an amenable number.

16365133 is a deficient number, since it is larger than the sum of its proper divisors (1).

16365133 is an equidigital number, since it uses as much as digits as its factorization.

16365133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4860, while the sum is 28.

The square root of 16365133 is about 4045.3841597554. The cubic root of 16365133 is about 253.8866390209.

The spelling of 16365133 in words is "sixteen million, three hundred sixty-five thousand, one hundred thirty-three".