8124149 has 8 divisors (see below), whose sum is σ = 8886240. Its totient is φ = 7366000.

The previous prime is 8124143. The next prime is 8124157. The reversal of 8124149 is 9414218.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8124149 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8124143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4874 + ... + 6324.

It is an arithmetic number, because the mean of its divisors is an integer number (1110780).

Almost surely, 2^8124149 is an apocalyptic number.

It is an amenable number.

8124149 is a deficient number, since it is larger than the sum of its proper divisors (762091).

8124149 is a wasteful number, since it uses less digits than its factorization.

8124149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1971.

The product of its digits is 2304, while the sum is 29.

The square root of 8124149 is about 2850.2892835640. The cubic root of 8124149 is about 201.0292689406.

The spelling of 8124149 in words is "eight million, one hundred twenty-four thousand, one hundred forty-nine".