133747454513 has 2 divisors, whose sum is σ = 133747454514. Its totient is φ = 133747454512.

The previous prime is 133747454497. The next prime is 133747454521. The reversal of 133747454513 is 315454747331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105291813169 + 28455641344 = 324487^2 + 168688^2 .

It is a cyclic number.

It is not a de Polignac number, because 133747454513 - 2⁴ = 133747454497 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (133747454543) 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, 66873727256 + 66873727257.

It is an arithmetic number, because the mean of its divisors is an integer number (66873727257).

Almost surely, 2^133747454513 is an apocalyptic number.

It is an amenable number.

133747454513 is a deficient number, since it is larger than the sum of its proper divisors (1).

133747454513 is an equidigital number, since it uses as much as digits as its factorization.

133747454513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2116800, while the sum is 47.

The spelling of 133747454513 in words is "one hundred thirty-three billion, seven hundred forty-seven million, four hundred fifty-four thousand, five hundred thirteen".