135433247 has 2 divisors, whose sum is σ = 135433248. Its totient is φ = 135433246.

The previous prime is 135433241. The next prime is 135433267. The reversal of 135433247 is 742334531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135433247 - 2⁶ = 135433183 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135433241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67716623 + 67716624.

It is an arithmetic number, because the mean of its divisors is an integer number (67716624).

Almost surely, 2^135433247 is an apocalyptic number.

135433247 is a deficient number, since it is larger than the sum of its proper divisors (1).

135433247 is an equidigital number, since it uses as much as digits as its factorization.

135433247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 32.

The square root of 135433247 is about 11637.5790867345. The cubic root of 135433247 is about 513.5409698152.

Adding to 135433247 its reverse (742334531), we get a palindrome (877767778).

The spelling of 135433247 in words is "one hundred thirty-five million, four hundred thirty-three thousand, two hundred forty-seven".