133465767364608 has 96 divisors (see below), whose sum is σ = 406653510070080. Its totient is φ = 38133076377600.

The previous prime is 133465767364549. The next prime is 133465767364627. The reversal of 133465767364608 is 806463767564331.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×133465767364608² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1551595843 + ... + 1551681858.

It is an arithmetic number, because the mean of its divisors is an integer number (4235974063230).

Almost surely, 2^{133465767364608} is an apocalyptic number.

It is an amenable number.

133465767364608 is an abundant number, since it is smaller than the sum of its proper divisors (273187742705472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133465767364608 is an equidigital number, since it uses as much as digits as its factorization.

133465767364608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3103277733 (or 3103277713 counting only the distinct ones).

The product of its (nonzero) digits is 1097349120, while the sum is 69.

The spelling of 133465767364608 in words is "one hundred thirty-three trillion, four hundred sixty-five billion, seven hundred sixty-seven million, three hundred sixty-four thousand, six hundred eight".