275318530133 has 2 divisors, whose sum is σ = 275318530134. Its totient is φ = 275318530132.

The previous prime is 275318530111. The next prime is 275318530153. The reversal of 275318530133 is 331035813572.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 267023328049 + 8295202084 = 516743^2 + 91078^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-275318530133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275318530153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137659265066 + 137659265067.

It is an arithmetic number, because the mean of its divisors is an integer number (137659265067).

Almost surely, 2^275318530133 is an apocalyptic number.

It is an amenable number.

275318530133 is a deficient number, since it is larger than the sum of its proper divisors (1).

275318530133 is an equidigital number, since it uses as much as digits as its factorization.

275318530133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226800, while the sum is 41.

The spelling of 275318530133 in words is "two hundred seventy-five billion, three hundred eighteen million, five hundred thirty thousand, one hundred thirty-three".