8537157 has 10 divisors (see below), whose sum is σ = 12753158. Its totient is φ = 5691384.

The previous prime is 8537153. The next prime is 8537159. The reversal of 8537157 is 7517358.

It can be written as a sum of positive squares in only one way, i.e., 6305121 + 2232036 = 2511^2 + 1494^2 .

It is not a de Polignac number, because 8537157 - 2² = 8537153 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 (8537153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 52618 + ... + 52779.

Almost surely, 2^8537157 is an apocalyptic number.

It is an amenable number.

8537157 is a deficient number, since it is larger than the sum of its proper divisors (4216001).

8537157 is a wasteful number, since it uses less digits than its factorization.

8537157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105409 (or 105400 counting only the distinct ones).

The product of its digits is 29400, while the sum is 36.

The square root of 8537157 is about 2921.8413714642. The cubic root of 8537157 is about 204.3796994122.

The spelling of 8537157 in words is "eight million, five hundred thirty-seven thousand, one hundred fifty-seven".