134433020053 has 4 divisors (see below), whose sum is σ = 142340844780. Its totient is φ = 126525195328.

The previous prime is 134433020041. The next prime is 134433020063. The reversal of 134433020053 is 350020334431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 350020334431 = 1873 ⋅186876847.

It can be written as a sum of positive squares in 2 ways, for example, as 47096812324 + 87336207729 = 217018^2 + 295527^2 .

It is a cyclic number.

It is not a de Polignac number, because 134433020053 - 2⁵ = 134433020021 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 (134433020063) 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, 3953912338 + ... + 3953912371.

It is an arithmetic number, because the mean of its divisors is an integer number (35585211195).

Almost surely, 2^134433020053 is an apocalyptic number.

It is an amenable number.

134433020053 is a deficient number, since it is larger than the sum of its proper divisors (7907824727).

134433020053 is an equidigital number, since it uses as much as digits as its factorization.

134433020053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7907824726.

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 134433020053 its reverse (350020334431), we get a palindrome (484453354484).

The spelling of 134433020053 in words is "one hundred thirty-four billion, four hundred thirty-three million, twenty thousand, fifty-three".