10291157 has 2 divisors, whose sum is σ = 10291158. Its totient is φ = 10291156.

The previous prime is 10291139. The next prime is 10291181. The reversal of 10291157 is 75119201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5564881 + 4726276 = 2359^2 + 2174^2 .

It is an emirp because it is prime and its reverse (75119201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10291157 - 2⁸ = 10290901 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10291187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5145578 + 5145579.

It is an arithmetic number, because the mean of its divisors is an integer number (5145579).

Almost surely, 2^10291157 is an apocalyptic number.

It is an amenable number.

10291157 is a deficient number, since it is larger than the sum of its proper divisors (1).

10291157 is an equidigital number, since it uses as much as digits as its factorization.

10291157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 630, while the sum is 26.

The square root of 10291157 is about 3207.9833228993. The cubic root of 10291157 is about 217.5144271929.

The spelling of 10291157 in words is "ten million, two hundred ninety-one thousand, one hundred fifty-seven".