135358805 has 16 divisors (see below), whose sum is σ = 168912000. Its totient is φ = 104005440.

The previous prime is 135358781. The next prime is 135358819. The reversal of 135358805 is 508853531.

It is not a de Polignac number, because 135358805 - 2¹⁴ = 135342421 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 26510 + ... + 31200.

It is an arithmetic number, because the mean of its divisors is an integer number (10557000).

Almost surely, 2^135358805 is an apocalyptic number.

It is an amenable number.

135358805 is a deficient number, since it is larger than the sum of its proper divisors (33553195).

135358805 is a wasteful number, since it uses less digits than its factorization.

135358805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4924.

The product of its (nonzero) digits is 72000, while the sum is 38.

The square root of 135358805 is about 11634.3803015030. The cubic root of 135358805 is about 513.4468618957.

The spelling of 135358805 in words is "one hundred thirty-five million, three hundred fifty-eight thousand, eight hundred five".