133443453055 has 12 divisors (see below), whose sum is σ = 176013018216. Its totient is φ = 97049783600.

The previous prime is 133443453041. The next prime is 133443453071. The reversal of 133443453055 is 550354344331.

It is not a de Polignac number, because 133443453055 - 2¹⁹ = 133442928767 is a prime.

It is a super-3 number, since 3×133443453055³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133443452999 and 133443453017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110283241 + ... + 110284450.

It is an arithmetic number, because the mean of its divisors is an integer number (14667751518).

Almost surely, 2^133443453055 is an apocalyptic number.

133443453055 is a deficient number, since it is larger than the sum of its proper divisors (42569565161).

133443453055 is a wasteful number, since it uses less digits than its factorization.

133443453055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220567718 (or 220567707 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 40.

Adding to 133443453055 its reverse (550354344331), we get a palindrome (683797797386).

The spelling of 133443453055 in words is "one hundred thirty-three billion, four hundred forty-three million, four hundred fifty-three thousand, fifty-five".