133236332053513 has 4 divisors (see below), whose sum is σ = 143485280673028. Its totient is φ = 122987383434000.

The previous prime is 133236332053469. The next prime is 133236332053553. The reversal of 133236332053513 is 315350233632331.

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 24823193714944 + 108413138338569 = 4982288^2 + 10412163^2 .

It is a cyclic number.

It is not a de Polignac number, because 133236332053513 - 2¹³ = 133236332045321 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 133236332053513.

It is not an unprimeable number, because it can be changed into a prime (133236332053553) 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, 5124474309738 + ... + 5124474309763.

It is an arithmetic number, because the mean of its divisors is an integer number (35871320168257).

Almost surely, 2^{133236332053513} is an apocalyptic number.

133236332053513 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

133236332053513 is a deficient number, since it is larger than the sum of its proper divisors (10248948619515).

133236332053513 is a wasteful number, since it uses less digits than its factorization.

133236332053513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10248948619514.

The product of its (nonzero) digits is 1312200, while the sum is 43.

Adding to 133236332053513 its reverse (315350233632331), we get a palindrome (448586565685844).

The spelling of 133236332053513 in words is "one hundred thirty-three trillion, two hundred thirty-six billion, three hundred thirty-two million, fifty-three thousand, five hundred thirteen".