133021033626073 has 2 divisors, whose sum is σ = 133021033626074. Its totient is φ = 133021033626072.

The previous prime is 133021033625969. The next prime is 133021033626083. The reversal of 133021033626073 is 370626330120331.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128111317165129 + 4909716460944 = 11318627^2 + 2215788^2 .

It is a cyclic number.

It is not a de Polignac number, because 133021033626073 - 2¹³ = 133021033617881 is a prime.

It is not a weakly prime, because it can be changed into another prime (133021033626083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66510516813036 + 66510516813037.

It is an arithmetic number, because the mean of its divisors is an integer number (66510516813037).

Almost surely, 2^{133021033626073} is an apocalyptic number.

It is an amenable number.

133021033626073 is a deficient number, since it is larger than the sum of its proper divisors (1).

133021033626073 is an equidigital number, since it uses as much as digits as its factorization.

133021033626073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 244944, while the sum is 40.

The spelling of 133021033626073 in words is "one hundred thirty-three trillion, twenty-one billion, thirty-three million, six hundred twenty-six thousand, seventy-three".