133312336655 has 16 divisors (see below), whose sum is σ = 161000663040. Its totient is φ = 105966503712.

The previous prime is 133312336643. The next prime is 133312336697. The reversal of 133312336655 is 556633213331.

It is a cyclic number.

It is not a de Polignac number, because 133312336655 - 2⁴ = 133312336639 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2020802 + ... + 2085728.

It is an arithmetic number, because the mean of its divisors is an integer number (10062541440).

Almost surely, 2^133312336655 is an apocalyptic number.

133312336655 is a deficient number, since it is larger than the sum of its proper divisors (27688326385).

133312336655 is a wasteful number, since it uses less digits than its factorization.

133312336655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67558.

The product of its digits is 437400, while the sum is 41.

Adding to 133312336655 its reverse (556633213331), we get a palindrome (689945549986).

The spelling of 133312336655 in words is "one hundred thirty-three billion, three hundred twelve million, three hundred thirty-six thousand, six hundred fifty-five".