135445327 has 2 divisors, whose sum is σ = 135445328. Its totient is φ = 135445326.

The previous prime is 135445259. The next prime is 135445361. The reversal of 135445327 is 723544531.

135445327 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (135445361) can be obtained adding 135445327 to its sum of digits (34).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135445327 - 2⁷ = 135445199 is a prime.

It is a super-2 number, since 2×135445327² = 36690873212273858, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 135445292 and 135445301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135442327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67722663 + 67722664.

It is an arithmetic number, because the mean of its divisors is an integer number (67722664).

Almost surely, 2^135445327 is an apocalyptic number.

135445327 is a deficient number, since it is larger than the sum of its proper divisors (1).

135445327 is an equidigital number, since it uses as much as digits as its factorization.

135445327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50400, while the sum is 34.

The square root of 135445327 is about 11638.0980834499. The cubic root of 135445327 is about 513.5562378301.

Adding to 135445327 its reverse (723544531), we get a palindrome (858989858).

The spelling of 135445327 in words is "one hundred thirty-five million, four hundred forty-five thousand, three hundred twenty-seven".