133534206467 has 6 divisors (see below), whose sum is σ = 134770542228. Its totient is φ = 132309110232.

The previous prime is 133534206439. The next prime is 133534206511. The reversal of 133534206467 is 764602435331.

It is not a de Polignac number, because 133534206467 - 2¹² = 133534202371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133534206427) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5607773 + ... + 5631534.

It is an arithmetic number, because the mean of its divisors is an integer number (22461757038).

Almost surely, 2^133534206467 is an apocalyptic number.

133534206467 is a deficient number, since it is larger than the sum of its proper divisors (1236335761).

133534206467 is an equidigital number, since it uses as much as digits as its factorization.

133534206467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11239525 (or 11239416 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 44.

The spelling of 133534206467 in words is "one hundred thirty-three billion, five hundred thirty-four million, two hundred six thousand, four hundred sixty-seven".