135206327 has 2 divisors, whose sum is σ = 135206328. Its totient is φ = 135206326.

The previous prime is 135206257. The next prime is 135206333. The reversal of 135206327 is 723602531.

135206327 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135206327 - 2¹² = 135202231 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 135206327.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135206387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67603163 + 67603164.

It is an arithmetic number, because the mean of its divisors is an integer number (67603164).

Almost surely, 2^135206327 is an apocalyptic number.

135206327 is a deficient number, since it is larger than the sum of its proper divisors (1).

135206327 is an equidigital number, since it uses as much as digits as its factorization.

135206327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 135206327 is about 11627.8255490870. The cubic root of 135206327 is about 513.2539948316.

Adding to 135206327 its reverse (723602531), we get a palindrome (858808858).

The spelling of 135206327 in words is "one hundred thirty-five million, two hundred six thousand, three hundred twenty-seven".