115707161 has 2 divisors, whose sum is σ = 115707162. Its totient is φ = 115707160.

The previous prime is 115707149. The next prime is 115707173. The reversal of 115707161 is 161707511.

It is a balanced prime because it is at equal distance from previous prime (115707149) and next prime (115707173).

It can be written as a sum of positive squares in only one way, i.e., 115691536 + 15625 = 10756^2 + 125^2 .

It is a cyclic number.

It is not a de Polignac number, because 115707161 - 2¹⁸ = 115445017 is a prime.

It is not a weakly prime, because it can be changed into another prime (115707461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57853580 + 57853581.

It is an arithmetic number, because the mean of its divisors is an integer number (57853581).

Almost surely, 2^115707161 is an apocalyptic number.

It is an amenable number.

115707161 is a deficient number, since it is larger than the sum of its proper divisors (1).

115707161 is an equidigital number, since it uses as much as digits as its factorization.

115707161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1470, while the sum is 29.

The square root of 115707161 is about 10756.7263142649. The cubic root of 115707161 is about 487.2891550198.

The spelling of 115707161 in words is "one hundred fifteen million, seven hundred seven thousand, one hundred sixty-one".