115342237 has 2 divisors, whose sum is σ = 115342238. Its totient is φ = 115342236.

The previous prime is 115342231. The next prime is 115342259. The reversal of 115342237 is 732243511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81108036 + 34234201 = 9006^2 + 5851^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115342237 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115342231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57671118 + 57671119.

It is an arithmetic number, because the mean of its divisors is an integer number (57671119).

Almost surely, 2^115342237 is an apocalyptic number.

It is an amenable number.

115342237 is a deficient number, since it is larger than the sum of its proper divisors (1).

115342237 is an equidigital number, since it uses as much as digits as its factorization.

115342237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 28.

The square root of 115342237 is about 10739.7503229824. The cubic root of 115342237 is about 486.7763351918.

Adding to 115342237 its reverse (732243511), we get a palindrome (847585748).

The spelling of 115342237 in words is "one hundred fifteen million, three hundred forty-two thousand, two hundred thirty-seven".