8135445 has 16 divisors (see below), whose sum is σ = 13583232. Its totient is φ = 4150080.

The previous prime is 8135443. The next prime is 8135459. The reversal of 8135445 is 5445318.

It is not a de Polignac number, because 8135445 - 2¹ = 8135443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8135441) 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 in 15 ways as a sum of consecutive naturals, for example, 11446 + ... + 12135.

It is an arithmetic number, because the mean of its divisors is an integer number (848952).

Almost surely, 2^8135445 is an apocalyptic number.

It is an amenable number.

8135445 is a deficient number, since it is larger than the sum of its proper divisors (5447787).

8135445 is a wasteful number, since it uses less digits than its factorization.

8135445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23612.

The product of its digits is 9600, while the sum is 30.

The square root of 8135445 is about 2852.2701484958. The cubic root of 8135445 is about 201.1223976676.

The spelling of 8135445 in words is "eight million, one hundred thirty-five thousand, four hundred forty-five".