133046533766 has 4 divisors (see below), whose sum is σ = 199569800652. Its totient is φ = 66523266882.

The previous prime is 133046533757. The next prime is 133046533783. The reversal of 133046533766 is 667335640331.

133046533766 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 667335640331 = 173 ⋅3857431447.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 133046533766.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33261633440 + ... + 33261633443.

It is an arithmetic number, because the mean of its divisors is an integer number (49892450163).

Almost surely, 2^133046533766 is an apocalyptic number.

133046533766 is a deficient number, since it is larger than the sum of its proper divisors (66523266886).

133046533766 is an equidigital number, since it uses as much as digits as its factorization.

133046533766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66523266885.

The product of its (nonzero) digits is 2449440, while the sum is 47.

The spelling of 133046533766 in words is "one hundred thirty-three billion, forty-six million, five hundred thirty-three thousand, seven hundred sixty-six".