133332033212129 has 4 divisors (see below), whose sum is σ = 133332351969684. Its totient is φ = 133331714454576.

The previous prime is 133332033212107. The next prime is 133332033212153. The reversal of 133332033212129 is 921212330233331.

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 66806020515025 + 66526012697104 = 8173495^2 + 8156348^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133332033212129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133332033212092 and 133332033212101.

It is not an unprimeable number, because it can be changed into a prime (133332033212629) 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, 158750522 + ... + 159588195.

It is an arithmetic number, because the mean of its divisors is an integer number (33333087992421).

Almost surely, 2^{133332033212129} is an apocalyptic number.

It is an amenable number.

133332033212129 is a deficient number, since it is larger than the sum of its proper divisors (318757555).

133332033212129 is an equidigital number, since it uses as much as digits as its factorization.

133332033212129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318757554.

The product of its (nonzero) digits is 104976, while the sum is 38.

The spelling of 133332033212129 in words is "one hundred thirty-three trillion, three hundred thirty-two billion, thirty-three million, two hundred twelve thousand, one hundred twenty-nine".