33730275133 has 2 divisors, whose sum is σ = 33730275134. Its totient is φ = 33730275132.

The previous prime is 33730275119. The next prime is 33730275157. The reversal of 33730275133 is 33157203733.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33254075449 + 476199684 = 182357^2 + 21822^2 .

It is a cyclic number.

It is not a de Polignac number, because 33730275133 - 2⁹ = 33730274621 is a prime.

It is a super-2 number, since 2×33730275133² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33730275092 and 33730275101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33730275193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16865137566 + 16865137567.

It is an arithmetic number, because the mean of its divisors is an integer number (16865137567).

Almost surely, 2^33730275133 is an apocalyptic number.

It is an amenable number.

33730275133 is a deficient number, since it is larger than the sum of its proper divisors (1).

33730275133 is an equidigital number, since it uses as much as digits as its factorization.

33730275133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 119070, while the sum is 37.

Adding to 33730275133 its reverse (33157203733), we get a palindrome (66887478866).

The spelling of 33730275133 in words is "thirty-three billion, seven hundred thirty million, two hundred seventy-five thousand, one hundred thirty-three".