80105135 has 16 divisors (see below), whose sum is σ = 105801120. Its totient is φ = 57738240.

The previous prime is 80105119. The next prime is 80105153. The reversal of 80105135 is 53150108.

It is not a de Polignac number, because 80105135 - 2⁴ = 80105119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80105135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230 + ... + 12659.

It is an arithmetic number, because the mean of its divisors is an integer number (6612570).

Almost surely, 2^80105135 is an apocalyptic number.

80105135 is a deficient number, since it is larger than the sum of its proper divisors (25695985).

80105135 is a wasteful number, since it uses less digits than its factorization.

80105135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13018.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 80105135 is about 8950.1472054933. The cubic root of 80105135 is about 431.0756107893.

The spelling of 80105135 in words is "eighty million, one hundred five thousand, one hundred thirty-five".