115084181 has 2 divisors, whose sum is σ = 115084182. Its totient is φ = 115084180.

The previous prime is 115084141. The next prime is 115084187. The reversal of 115084181 is 181480511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113081956 + 2002225 = 10634^2 + 1415^2 .

It is a cyclic number.

It is not a de Polignac number, because 115084181 - 2⁶ = 115084117 is a prime.

It is a super-2 number, since 2×115084181² = 26488737432881522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115084187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57542090 + 57542091.

It is an arithmetic number, because the mean of its divisors is an integer number (57542091).

Almost surely, 2^115084181 is an apocalyptic number.

It is an amenable number.

115084181 is a deficient number, since it is larger than the sum of its proper divisors (1).

115084181 is an equidigital number, since it uses as much as digits as its factorization.

115084181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1280, while the sum is 29.

The square root of 115084181 is about 10727.7295361134. The cubic root of 115084181 is about 486.4130414148.

The spelling of 115084181 in words is "one hundred fifteen million, eighty-four thousand, one hundred eighty-one".