133334120009 has 4 divisors (see below), whose sum is σ = 135021893760. Its totient is φ = 131646346260.

The previous prime is 133334119981. The next prime is 133334120011. The reversal of 133334120009 is 900021433331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 133334120009 - 2²⁴ = 133317342793 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (133334120039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 843886757 + ... + 843886914.

It is an arithmetic number, because the mean of its divisors is an integer number (33755473440).

Almost surely, 2^133334120009 is an apocalyptic number.

It is an amenable number.

133334120009 is a deficient number, since it is larger than the sum of its proper divisors (1687773751).

133334120009 is an equidigital number, since it uses as much as digits as its factorization.

133334120009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1687773750.

The product of its (nonzero) digits is 5832, while the sum is 29.

The spelling of 133334120009 in words is "one hundred thirty-three billion, three hundred thirty-four million, one hundred twenty thousand, nine".