133116474937 has 2 divisors, whose sum is σ = 133116474938. Its totient is φ = 133116474936.

The previous prime is 133116474857. The next prime is 133116474949. The reversal of 133116474937 is 739474611331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132790275216 + 326199721 = 364404^2 + 18061^2 .

It is a cyclic number.

It is not a de Polignac number, because 133116474937 - 2³¹ = 130968991289 is a prime.

It is not a weakly prime, because it can be changed into another prime (133116474437) 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, 66558237468 + 66558237469.

It is an arithmetic number, because the mean of its divisors is an integer number (66558237469).

Almost surely, 2^133116474937 is an apocalyptic number.

It is an amenable number.

133116474937 is a deficient number, since it is larger than the sum of its proper divisors (1).

133116474937 is an equidigital number, since it uses as much as digits as its factorization.

133116474937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1143072, while the sum is 49.

The spelling of 133116474937 in words is "one hundred thirty-three billion, one hundred sixteen million, four hundred seventy-four thousand, nine hundred thirty-seven".