135433523 has 2 divisors, whose sum is σ = 135433524. Its totient is φ = 135433522.

The previous prime is 135433511. The next prime is 135433541. The reversal of 135433523 is 325334531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135433523 - 2⁸ = 135433267 is a prime.

It is not a weakly prime, because it can be changed into another prime (135433583) 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, 67716761 + 67716762.

It is an arithmetic number, because the mean of its divisors is an integer number (67716762).

Almost surely, 2^135433523 is an apocalyptic number.

135433523 is a deficient number, since it is larger than the sum of its proper divisors (1).

135433523 is an equidigital number, since it uses as much as digits as its factorization.

135433523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16200, while the sum is 29.

The square root of 135433523 is about 11637.5909448648. The cubic root of 135433523 is about 513.5413186641.

The spelling of 135433523 in words is "one hundred thirty-five million, four hundred thirty-three thousand, five hundred twenty-three".