133520327 has 2 divisors, whose sum is σ = 133520328. Its totient is φ = 133520326.

The previous prime is 133520293. The next prime is 133520333. The reversal of 133520327 is 723025331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133520327 - 2¹⁰ = 133519303 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133520296 and 133520305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133528327) 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 as a sum of consecutive naturals, namely, 66760163 + 66760164.

It is an arithmetic number, because the mean of its divisors is an integer number (66760164).

Almost surely, 2^133520327 is an apocalyptic number.

133520327 is a deficient number, since it is larger than the sum of its proper divisors (1).

133520327 is an equidigital number, since it uses as much as digits as its factorization.

133520327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 133520327 is about 11555.0996101289. The cubic root of 133520327 is about 511.1116683866. Note that the first 3 decimals are identical.

Adding to 133520327 its reverse (723025331), we get a palindrome (856545658).

The spelling of 133520327 in words is "one hundred thirty-three million, five hundred twenty thousand, three hundred twenty-seven".