115937137 has 2 divisors, whose sum is σ = 115937138. Its totient is φ = 115937136.

The previous prime is 115937131. The next prime is 115937141. The reversal of 115937137 is 731739511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115863696 + 73441 = 10764^2 + 271^2 .

It is an emirp because it is prime and its reverse (731739511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115937137 - 2⁷ = 115937009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115937096 and 115937105.

It is not a weakly prime, because it can be changed into another prime (115937131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57968568 + 57968569.

It is an arithmetic number, because the mean of its divisors is an integer number (57968569).

Almost surely, 2^115937137 is an apocalyptic number.

It is an amenable number.

115937137 is a deficient number, since it is larger than the sum of its proper divisors (1).

115937137 is an equidigital number, since it uses as much as digits as its factorization.

115937137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19845, while the sum is 37.

The square root of 115937137 is about 10767.4108772722. The cubic root of 115937137 is about 487.6117816867.

The spelling of 115937137 in words is "one hundred fifteen million, nine hundred thirty-seven thousand, one hundred thirty-seven".