16272133 has 2 divisors, whose sum is σ = 16272134. Its totient is φ = 16272132.

The previous prime is 16272101. The next prime is 16272149. The reversal of 16272133 is 33127261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15225604 + 1046529 = 3902^2 + 1023^2 .

It is a cyclic number.

It is not a de Polignac number, because 16272133 - 2⁵ = 16272101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16272098 and 16272107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16272163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8136066 + 8136067.

It is an arithmetic number, because the mean of its divisors is an integer number (8136067).

Almost surely, 2^16272133 is an apocalyptic number.

It is an amenable number.

16272133 is a deficient number, since it is larger than the sum of its proper divisors (1).

16272133 is an equidigital number, since it uses as much as digits as its factorization.

16272133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512, while the sum is 25.

The square root of 16272133 is about 4033.8732007836. The cubic root of 16272133 is about 253.4047949752.

Adding to 16272133 its reverse (33127261), we get a palindrome (49399394).

The spelling of 16272133 in words is "sixteen million, two hundred seventy-two thousand, one hundred thirty-three".