8415151 has 2 divisors, whose sum is σ = 8415152. Its totient is φ = 8415150.

The previous prime is 8415149. The next prime is 8415163. The reversal of 8415151 is 1515148.

It is a happy number.

8415151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8415151 - 2¹ = 8415149 is a prime.

Together with 8415149, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8415101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4207575 + 4207576.

It is an arithmetic number, because the mean of its divisors is an integer number (4207576).

Almost surely, 2^8415151 is an apocalyptic number.

8415151 is a deficient number, since it is larger than the sum of its proper divisors (1).

8415151 is an equidigital number, since it uses as much as digits as its factorization.

8415151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 800, while the sum is 25.

The square root of 8415151 is about 2900.8879675024. The cubic root of 8415151 is about 203.4014155842.

The spelling of 8415151 in words is "eight million, four hundred fifteen thousand, one hundred fifty-one".