115238171 has 2 divisors, whose sum is σ = 115238172. Its totient is φ = 115238170.

The previous prime is 115238147. The next prime is 115238203. The reversal of 115238171 is 171832511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115238171 - 2⁶ = 115238107 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (115238111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57619085 + 57619086.

It is an arithmetic number, because the mean of its divisors is an integer number (57619086).

Almost surely, 2^115238171 is an apocalyptic number.

115238171 is a deficient number, since it is larger than the sum of its proper divisors (1).

115238171 is an equidigital number, since it uses as much as digits as its factorization.

115238171 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1680, while the sum is 29.

The square root of 115238171 is about 10734.9043311992. The cubic root of 115238171 is about 486.6298953160.

The spelling of 115238171 in words is "one hundred fifteen million, two hundred thirty-eight thousand, one hundred seventy-one".