8442151 has 2 divisors, whose sum is σ = 8442152. Its totient is φ = 8442150.

The previous prime is 8442131. The next prime is 8442157. The reversal of 8442151 is 1512448.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8442151 - 2¹³ = 8433959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8442157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4221075 + 4221076.

It is an arithmetic number, because the mean of its divisors is an integer number (4221076).

Almost surely, 2^8442151 is an apocalyptic number.

8442151 is a deficient number, since it is larger than the sum of its proper divisors (1).

8442151 is an equidigital number, since it uses as much as digits as its factorization.

8442151 is an odious number, because the sum of its binary digits is odd.

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

The square root of 8442151 is about 2905.5379880497. The cubic root of 8442151 is about 203.6187210589.

Adding to 8442151 its reverse (1512448), we get a palindrome (9954599).

The spelling of 8442151 in words is "eight million, four hundred forty-two thousand, one hundred fifty-one".