133545560212443 has 4 divisors (see below), whose sum is σ = 178060746949928. Its totient is φ = 89030373474960.

The previous prime is 133545560212387. The next prime is 133545560212483. The reversal of 133545560212443 is 344212065545331.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-133545560212443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133545560212392 and 133545560212401.

It is not an unprimeable number, because it can be changed into a prime (133545560212483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22257593368738 + ... + 22257593368743.

It is an arithmetic number, because the mean of its divisors is an integer number (44515186737482).

Almost surely, 2^{133545560212443} is an apocalyptic number.

133545560212443 is a deficient number, since it is larger than the sum of its proper divisors (44515186737485).

133545560212443 is an equidigital number, since it uses as much as digits as its factorization.

133545560212443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44515186737484.

The product of its (nonzero) digits is 5184000, while the sum is 48.

The spelling of 133545560212443 in words is "one hundred thirty-three trillion, five hundred forty-five billion, five hundred sixty million, two hundred twelve thousand, four hundred forty-three".