10131157 has 2 divisors, whose sum is σ = 10131158. Its totient is φ = 10131156.

The previous prime is 10131151. The next prime is 10131169. The reversal of 10131157 is 75113101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8031556 + 2099601 = 2834^2 + 1449^2 .

It is a cyclic number.

It is not a de Polignac number, because 10131157 - 2⁷ = 10131029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10131151) 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, 5065578 + 5065579.

It is an arithmetic number, because the mean of its divisors is an integer number (5065579).

Almost surely, 2^10131157 is an apocalyptic number.

It is an amenable number.

10131157 is a deficient number, since it is larger than the sum of its proper divisors (1).

10131157 is an equidigital number, since it uses as much as digits as its factorization.

10131157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105, while the sum is 19.

The square root of 10131157 is about 3182.9478475149. The cubic root of 10131157 is about 216.3812781696.

Adding to 10131157 its reverse (75113101), we get a palindrome (85244258).

The spelling of 10131157 in words is "ten million, one hundred thirty-one thousand, one hundred fifty-seven".