133220304551709 has 8 divisors (see below), whose sum is σ = 197363414150720. Its totient is φ = 88813536367788.

The previous prime is 133220304551689. The next prime is 133220304551713. The reversal of 133220304551709 is 907155403022331.

133220304551709 is a `hidden beast` number, since 1 + 3 + 3 + 2 + 20 + 3 + 0 + 4 + 551 + 70 + 9 = 666.

It is not a de Polignac number, because 133220304551709 - 2⁹ = 133220304551197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133220304551909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2467042676857 + ... + 2467042676910.

It is an arithmetic number, because the mean of its divisors is an integer number (24670426768840).

Almost surely, 2^{133220304551709} is an apocalyptic number.

It is an amenable number.

133220304551709 is a deficient number, since it is larger than the sum of its proper divisors (64143109599011).

133220304551709 is an equidigital number, since it uses as much as digits as its factorization.

133220304551709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4934085353776 (or 4934085353770 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 45.

The spelling of 133220304551709 in words is "one hundred thirty-three trillion, two hundred twenty billion, three hundred four million, five hundred fifty-one thousand, seven hundred nine".