133204353409 has 2 divisors, whose sum is σ = 133204353410. Its totient is φ = 133204353408.

The previous prime is 133204353391. The next prime is 133204353427. The reversal of 133204353409 is 904353402331.

It is a balanced prime because it is at equal distance from previous prime (133204353391) and next prime (133204353427).

It can be written as a sum of positive squares in only one way, i.e., 98495545600 + 34708807809 = 313840^2 + 186303^2 .

It is a cyclic number.

It is not a de Polignac number, because 133204353409 - 2⁵ = 133204353377 is a prime.

It is not a weakly prime, because it can be changed into another prime (133204351409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66602176704 + 66602176705.

It is an arithmetic number, because the mean of its divisors is an integer number (66602176705).

Almost surely, 2^133204353409 is an apocalyptic number.

It is an amenable number.

133204353409 is a deficient number, since it is larger than the sum of its proper divisors (1).

133204353409 is an equidigital number, since it uses as much as digits as its factorization.

133204353409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 37.

The spelling of 133204353409 in words is "one hundred thirty-three billion, two hundred four million, three hundred fifty-three thousand, four hundred nine".