135385259 has 2 divisors, whose sum is σ = 135385260. Its totient is φ = 135385258.

The previous prime is 135385247. The next prime is 135385301. The reversal of 135385259 is 952583531.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135385259 is a prime.

It is not a weakly prime, because it can be changed into another prime (135385759) 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, 67692629 + 67692630.

It is an arithmetic number, because the mean of its divisors is an integer number (67692630).

Almost surely, 2^135385259 is an apocalyptic number.

135385259 is a deficient number, since it is larger than the sum of its proper divisors (1).

135385259 is an equidigital number, since it uses as much as digits as its factorization.

135385259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 162000, while the sum is 41.

The square root of 135385259 is about 11635.5171350482. The cubic root of 135385259 is about 513.4803084049.

The spelling of 135385259 in words is "one hundred thirty-five million, three hundred eighty-five thousand, two hundred fifty-nine".