135073087 has 2 divisors, whose sum is σ = 135073088. Its totient is φ = 135073086.

The previous prime is 135073073. The next prime is 135073151. The reversal of 135073087 is 780370531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135073087 - 2²⁷ = 855359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135073987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67536543 + 67536544.

It is an arithmetic number, because the mean of its divisors is an integer number (67536544).

Almost surely, 2^135073087 is an apocalyptic number.

135073087 is a deficient number, since it is larger than the sum of its proper divisors (1).

135073087 is an equidigital number, since it uses as much as digits as its factorization.

135073087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 135073087 is about 11622.0947767603. The cubic root of 135073087 is about 513.0853428661.

The spelling of 135073087 in words is "one hundred thirty-five million, seventy-three thousand, eighty-seven".