135091339 has 2 divisors, whose sum is σ = 135091340. Its totient is φ = 135091338.

The previous prime is 135091291. The next prime is 135091373. The reversal of 135091339 is 933190531.

It is an a-pointer prime, because the next prime (135091373) can be obtained adding 135091339 to its sum of digits (34).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135091339 - 2¹³ = 135083147 is a prime.

It is not a weakly prime, because it can be changed into another prime (135091399) 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, 67545669 + 67545670.

It is an arithmetic number, because the mean of its divisors is an integer number (67545670).

Almost surely, 2^135091339 is an apocalyptic number.

135091339 is a deficient number, since it is larger than the sum of its proper divisors (1).

135091339 is an equidigital number, since it uses as much as digits as its factorization.

135091339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10935, while the sum is 34.

The square root of 135091339 is about 11622.8799787316. The cubic root of 135091339 is about 513.1084523597.

The spelling of 135091339 in words is "one hundred thirty-five million, ninety-one thousand, three hundred thirty-nine".