133136660506043 has 4 divisors (see below), whose sum is σ = 133136691586008. Its totient is φ = 133136629426080.

The previous prime is 133136660506013. The next prime is 133136660506063. The reversal of 133136660506043 is 340605066631331.

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

It is a cyclic number.

It is not a de Polignac number, because 133136660506043 - 2¹⁶ = 133136660440507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133136660506013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7844021 + ... + 18105302.

It is an arithmetic number, because the mean of its divisors is an integer number (33284172896502).

Almost surely, 2^{133136660506043} is an apocalyptic number.

133136660506043 is a deficient number, since it is larger than the sum of its proper divisors (31079965).

133136660506043 is an equidigital number, since it uses as much as digits as its factorization.

133136660506043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31079964.

The product of its (nonzero) digits is 2099520, while the sum is 47.

The spelling of 133136660506043 in words is "one hundred thirty-three trillion, one hundred thirty-six billion, six hundred sixty million, five hundred six thousand, forty-three".