133484278843 has 4 divisors (see below), whose sum is σ = 138087185040. Its totient is φ = 128881372648.

The previous prime is 133484278841. The next prime is 133484278931. The reversal of 133484278843 is 348872484331.

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 133484278843 - 2¹ = 133484278841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133484278841) 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, 2301453055 + ... + 2301453112.

It is an arithmetic number, because the mean of its divisors is an integer number (34521796260).

Almost surely, 2^133484278843 is an apocalyptic number.

133484278843 is a deficient number, since it is larger than the sum of its proper divisors (4602906197).

133484278843 is an equidigital number, since it uses as much as digits as its factorization.

133484278843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4602906196.

The product of its digits is 12386304, while the sum is 55.

The spelling of 133484278843 in words is "one hundred thirty-three billion, four hundred eighty-four million, two hundred seventy-eight thousand, eight hundred forty-three".