8107157 has 2 divisors, whose sum is σ = 8107158. Its totient is φ = 8107156.

The previous prime is 8107139. The next prime is 8107159. The reversal of 8107157 is 7517018.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4289041 + 3818116 = 2071^2 + 1954^2 .

It is a cyclic number.

It is not a de Polignac number, because 8107157 - 2²⁰ = 7058581 is a prime.

Together with 8107159, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8107159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4053578 + 4053579.

It is an arithmetic number, because the mean of its divisors is an integer number (4053579).

Almost surely, 2^8107157 is an apocalyptic number.

It is an amenable number.

8107157 is a deficient number, since it is larger than the sum of its proper divisors (1).

8107157 is an equidigital number, since it uses as much as digits as its factorization.

8107157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1960, while the sum is 29.

The square root of 8107157 is about 2847.3069732644. The cubic root of 8107157 is about 200.8890173851.

The spelling of 8107157 in words is "eight million, one hundred seven thousand, one hundred fifty-seven".