133112053553 has 4 divisors (see below), whose sum is σ = 136709676660. Its totient is φ = 129514430448.

The previous prime is 133112053483. The next prime is 133112053601. The reversal of 133112053553 is 355350211331.

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 117684674704 + 15427378849 = 343052^2 + 124207^2 .

It is a cyclic number.

It is not a de Polignac number, because 133112053553 - 2⁸ = 133112053297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133112053153) 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, 1798811498 + ... + 1798811571.

It is an arithmetic number, because the mean of its divisors is an integer number (34177419165).

Almost surely, 2^133112053553 is an apocalyptic number.

It is an amenable number.

133112053553 is a deficient number, since it is larger than the sum of its proper divisors (3597623107).

133112053553 is an equidigital number, since it uses as much as digits as its factorization.

133112053553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3597623106.

The product of its (nonzero) digits is 20250, while the sum is 32.

Adding to 133112053553 its reverse (355350211331), we get a palindrome (488462264884).

The spelling of 133112053553 in words is "one hundred thirty-three billion, one hundred twelve million, fifty-three thousand, five hundred fifty-three".