8145124 has 18 divisors (see below), whose sum is σ = 15436050. Its totient is φ = 3758976.

The previous prime is 8145113. The next prime is 8145133. The reversal of 8145124 is 4215418.

It can be written as a sum of positive squares in 3 ways, for example, as 79524 + 8065600 = 282^2 + 2840^2 .

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 5 ways as a sum of consecutive naturals, for example, 5349 + ... + 6700.

Almost surely, 2^8145124 is an apocalyptic number.

It is an amenable number.

8145124 is a deficient number, since it is larger than the sum of its proper divisors (7290926).

8145124 is a wasteful number, since it uses less digits than its factorization.

8145124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12079 (or 12064 counting only the distinct ones).

The product of its digits is 1280, while the sum is 25.

The square root of 8145124 is about 2853.9663628011. The cubic root of 8145124 is about 201.2021266476.

The spelling of 8145124 in words is "eight million, one hundred forty-five thousand, one hundred twenty-four".