133746066513 has 8 divisors (see below), whose sum is σ = 198142320800. Its totient is φ = 89164044324.

The previous prime is 133746066511. The next prime is 133746066523. The reversal of 133746066513 is 315660647331.

133746066513 is a `hidden beast` number, since 1 + 3 + 3 + 74 + 6 + 0 + 66 + 513 = 666.

It is not a de Polignac number, because 133746066513 - 2¹ = 133746066511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133746066511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2476778983 + ... + 2476779036.

It is an arithmetic number, because the mean of its divisors is an integer number (24767790100).

Almost surely, 2^133746066513 is an apocalyptic number.

It is an amenable number.

133746066513 is a deficient number, since it is larger than the sum of its proper divisors (64396254287).

133746066513 is an equidigital number, since it uses as much as digits as its factorization.

133746066513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4953558028 (or 4953558022 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 45.

The spelling of 133746066513 in words is "one hundred thirty-three billion, seven hundred forty-six million, sixty-six thousand, five hundred thirteen".