133004204413 has 4 divisors (see below), whose sum is σ = 133221177628. Its totient is φ = 132787231200.

The previous prime is 133004204401. The next prime is 133004204429. The reversal of 133004204413 is 314402400331.

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 157076089 + 132847128324 = 12533^2 + 364482^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133004204413 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 (133004204483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108485688 + ... + 108486913.

It is an arithmetic number, because the mean of its divisors is an integer number (33305294407).

Almost surely, 2^133004204413 is an apocalyptic number.

It is an amenable number.

133004204413 is a deficient number, since it is larger than the sum of its proper divisors (216973215).

133004204413 is an equidigital number, since it uses as much as digits as its factorization.

133004204413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216973214.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 133004204413 its reverse (314402400331), we get a palindrome (447406604744).

The spelling of 133004204413 in words is "one hundred thirty-three billion, four million, two hundred four thousand, four hundred thirteen".