133330300993 has 4 divisors (see below), whose sum is σ = 133576753108. Its totient is φ = 133083848880.

The previous prime is 133330300963. The next prime is 133330301029. The reversal of 133330300993 is 399003033331.

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

It can be written as a sum of positive squares in 2 ways, for example, as 56350688689 + 76979612304 = 237383^2 + 277452^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133330300993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133330300933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123225246 + ... + 123226327.

It is an arithmetic number, because the mean of its divisors is an integer number (33394188277).

Almost surely, 2^133330300993 is an apocalyptic number.

It is an amenable number.

133330300993 is a deficient number, since it is larger than the sum of its proper divisors (246452115).

133330300993 is an equidigital number, since it uses as much as digits as its factorization.

133330300993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246452114.

The product of its (nonzero) digits is 59049, while the sum is 37.

The spelling of 133330300993 in words is "one hundred thirty-three billion, three hundred thirty million, three hundred thousand, nine hundred ninety-three".