10665157 has 2 divisors, whose sum is σ = 10665158. Its totient is φ = 10665156.

The previous prime is 10665143. The next prime is 10665163. The reversal of 10665157 is 75156601.

10665157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10023556 + 641601 = 3166^2 + 801^2 .

It is a cyclic number.

It is not a de Polignac number, because 10665157 - 2⁷ = 10665029 is a prime.

It is a super-2 number, since 2×10665157² = 227491147669298, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10665107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5332578 + 5332579.

It is an arithmetic number, because the mean of its divisors is an integer number (5332579).

Almost surely, 2^10665157 is an apocalyptic number.

It is an amenable number.

10665157 is a deficient number, since it is larger than the sum of its proper divisors (1).

10665157 is an equidigital number, since it uses as much as digits as its factorization.

10665157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 10665157 is about 3265.7551959692. The cubic root of 10665157 is about 220.1180977499.

The spelling of 10665157 in words is "ten million, six hundred sixty-five thousand, one hundred fifty-seven".