5131157 has 2 divisors, whose sum is σ = 5131158. Its totient is φ = 5131156.

The previous prime is 5131141. The next prime is 5131163. The reversal of 5131157 is 7511315.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2937796 + 2193361 = 1714^2 + 1481^2 .

It is a cyclic number.

It is not a de Polignac number, because 5131157 - 2⁴ = 5131141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5131177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2565578 + 2565579.

It is an arithmetic number, because the mean of its divisors is an integer number (2565579).

Almost surely, 2^5131157 is an apocalyptic number.

It is an amenable number.

5131157 is a deficient number, since it is larger than the sum of its proper divisors (1).

5131157 is an equidigital number, since it uses as much as digits as its factorization.

5131157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 525, while the sum is 23.

The square root of 5131157 is about 2265.2057301711. The cubic root of 5131157 is about 172.4798772298.

The spelling of 5131157 in words is "five million, one hundred thirty-one thousand, one hundred fifty-seven".