8449151 has 4 divisors (see below), whose sum is σ = 8551032. Its totient is φ = 8347272.

The previous prime is 8449141. The next prime is 8449159. The reversal of 8449151 is 1519448.

8449151 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8449151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8449159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50816 + ... + 50981.

It is an arithmetic number, because the mean of its divisors is an integer number (2137758).

Almost surely, 2^8449151 is an apocalyptic number.

8449151 is a deficient number, since it is larger than the sum of its proper divisors (101881).

8449151 is a wasteful number, since it uses less digits than its factorization.

8449151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101880.

The product of its digits is 5760, while the sum is 32.

The square root of 8449151 is about 2906.7423346420. The cubic root of 8449151 is about 203.6749838637.

The spelling of 8449151 in words is "eight million, four hundred forty-nine thousand, one hundred fifty-one".