133311254133 has 4 divisors (see below), whose sum is σ = 177748338848. Its totient is φ = 88874169420.

The previous prime is 133311254117. The next prime is 133311254159. The reversal of 133311254133 is 331452113331.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 331452113331 = 3 ⋅110484037777.

It is not a de Polignac number, because 133311254133 - 2⁴ = 133311254117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133311254133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133311254173) 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, 22218542353 + ... + 22218542358.

It is an arithmetic number, because the mean of its divisors is an integer number (44437084712).

Almost surely, 2^133311254133 is an apocalyptic number.

It is an amenable number.

133311254133 is a deficient number, since it is larger than the sum of its proper divisors (44437084715).

133311254133 is an equidigital number, since it uses as much as digits as its factorization.

133311254133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44437084714.

The product of its digits is 9720, while the sum is 30.

Adding to 133311254133 its reverse (331452113331), we get a palindrome (464763367464).

The spelling of 133311254133 in words is "one hundred thirty-three billion, three hundred eleven million, two hundred fifty-four thousand, one hundred thirty-three".