115134857 has 2 divisors, whose sum is σ = 115134858. Its totient is φ = 115134856.

The previous prime is 115134841. The next prime is 115134881. The reversal of 115134857 is 758431511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94167616 + 20967241 = 9704^2 + 4579^2 .

It is a cyclic number.

It is not a de Polignac number, because 115134857 - 2⁴ = 115134841 is a prime.

It is not a weakly prime, because it can be changed into another prime (115134827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57567428 + 57567429.

It is an arithmetic number, because the mean of its divisors is an integer number (57567429).

Almost surely, 2^115134857 is an apocalyptic number.

It is an amenable number.

115134857 is a deficient number, since it is larger than the sum of its proper divisors (1).

115134857 is an equidigital number, since it uses as much as digits as its factorization.

115134857 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16800, while the sum is 35.

The square root of 115134857 is about 10730.0911925295. The cubic root of 115134857 is about 486.4844264072.

The spelling of 115134857 in words is "one hundred fifteen million, one hundred thirty-four thousand, eight hundred fifty-seven".