133263333133 has 4 divisors (see below), whose sum is σ = 152300952160. Its totient is φ = 114225714108.

The previous prime is 133263333127. The next prime is 133263333157. The reversal of 133263333133 is 331333362331.

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 133263333133 - 2⁵ = 133263333101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133263333113) 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, 9518809503 + ... + 9518809516.

It is an arithmetic number, because the mean of its divisors is an integer number (38075238040).

Almost surely, 2^133263333133 is an apocalyptic number.

It is an amenable number.

133263333133 is a deficient number, since it is larger than the sum of its proper divisors (19037619027).

133263333133 is an equidigital number, since it uses as much as digits as its factorization.

133263333133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19037619026.

The product of its digits is 78732, while the sum is 34.

Adding to 133263333133 its reverse (331333362331), we get a palindrome (464596695464).

The spelling of 133263333133 in words is "one hundred thirty-three billion, two hundred sixty-three million, three hundred thirty-three thousand, one hundred thirty-three".