133316077 has 2 divisors, whose sum is σ = 133316078. Its totient is φ = 133316076.

The previous prime is 133316033. The next prime is 133316081. The reversal of 133316077 is 770613331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72148036 + 61168041 = 8494^2 + 7821^2 .

It is a cyclic number.

It is not a de Polignac number, because 133316077 - 2¹¹ = 133314029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133316377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66658038 + 66658039.

It is an arithmetic number, because the mean of its divisors is an integer number (66658039).

Almost surely, 2^133316077 is an apocalyptic number.

It is an amenable number.

133316077 is a deficient number, since it is larger than the sum of its proper divisors (1).

133316077 is an equidigital number, since it uses as much as digits as its factorization.

133316077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7938, while the sum is 31.

The square root of 133316077 is about 11546.2581384620. The cubic root of 133316077 is about 510.8509144932.

The spelling of 133316077 in words is "one hundred thirty-three million, three hundred sixteen thousand, seventy-seven".