135228463 has 2 divisors, whose sum is σ = 135228464. Its totient is φ = 135228462.

The previous prime is 135228461. The next prime is 135228481. The reversal of 135228463 is 364822531.

135228463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (364822531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 135228463 - 2¹ = 135228461 is a prime.

Together with 135228461, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135228461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67614231 + 67614232.

It is an arithmetic number, because the mean of its divisors is an integer number (67614232).

Almost surely, 2^135228463 is an apocalyptic number.

135228463 is a deficient number, since it is larger than the sum of its proper divisors (1).

135228463 is an equidigital number, since it uses as much as digits as its factorization.

135228463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 34.

The square root of 135228463 is about 11628.7773647964. Note that the first 3 decimals coincide. The cubic root of 135228463 is about 513.2820033100.

The spelling of 135228463 in words is "one hundred thirty-five million, two hundred twenty-eight thousand, four hundred sixty-three".