1453216133 has 2 divisors, whose sum is σ = 1453216134. Its totient is φ = 1453216132.

The previous prime is 1453216123. The next prime is 1453216201. The reversal of 1453216133 is 3316123541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1234679044 + 218537089 = 35138^2 + 14783^2 .

It is a cyclic number.

It is not a de Polignac number, because 1453216133 - 2⁶ = 1453216069 is a prime.

It is a super-2 number, since 2×1453216133² = 4223674258422947378, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1453216096 and 1453216105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1453216103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 726608066 + 726608067.

It is an arithmetic number, because the mean of its divisors is an integer number (726608067).

Almost surely, 2^1453216133 is an apocalyptic number.

It is an amenable number.

1453216133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1453216133 is an equidigital number, since it uses as much as digits as its factorization.

1453216133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 29.

The square root of 1453216133 is about 38121.0720337191. The cubic root of 1453216133 is about 1132.6874019301.

Adding to 1453216133 its reverse (3316123541), we get a palindrome (4769339674).

The spelling of 1453216133 in words is "one billion, four hundred fifty-three million, two hundred sixteen thousand, one hundred thirty-three".