133634260546651 has 2 divisors, whose sum is σ = 133634260546652. Its totient is φ = 133634260546650.

The previous prime is 133634260546643. The next prime is 133634260546681. The reversal of 133634260546651 is 156645062436331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133634260546651 - 2³ = 133634260546643 is a prime.

It is a super-3 number, since 3×133634260546651³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133634260546592 and 133634260546601.

It is not a weakly prime, because it can be changed into another prime (133634260546681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66817130273325 + 66817130273326.

It is an arithmetic number, because the mean of its divisors is an integer number (66817130273326).

Almost surely, 2^{133634260546651} is an apocalyptic number.

133634260546651 is a deficient number, since it is larger than the sum of its proper divisors (1).

133634260546651 is an equidigital number, since it uses as much as digits as its factorization.

133634260546651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27993600, while the sum is 55.

The spelling of 133634260546651 in words is "one hundred thirty-three trillion, six hundred thirty-four billion, two hundred sixty million, five hundred forty-six thousand, six hundred fifty-one".