133043999999 has 4 divisors (see below), whose sum is σ = 140870117664. Its totient is φ = 125217882336.

The previous prime is 133043999989. The next prime is 133044000071. The reversal of 133043999999 is 999999340331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 999999340331 = 877 ⋅1140250103.

It is a cyclic number.

It is not a de Polignac number, because 133043999999 - 2⁸ = 133043999743 is a prime.

It is a Duffinian number.

133043999999 is a modest number, since divided by 999999 gives 133043 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133043999989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3913058807 + ... + 3913058840.

It is an arithmetic number, because the mean of its divisors is an integer number (35217529416).

Almost surely, 2^133043999999 is an apocalyptic number.

133043999999 is a deficient number, since it is larger than the sum of its proper divisors (7826117665).

133043999999 is an equidigital number, since it uses as much as digits as its factorization.

133043999999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7826117664.

The product of its (nonzero) digits is 57395628, while the sum is 68.

The spelling of 133043999999 in words is "one hundred thirty-three billion, forty-three million, nine hundred ninety-nine thousand, nine hundred ninety-nine".