115704137 has 2 divisors, whose sum is σ = 115704138. Its totient is φ = 115704136.

The previous prime is 115704107. The next prime is 115704151. The reversal of 115704137 is 731407511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96510976 + 19193161 = 9824^2 + 4381^2 .

It is a cyclic number.

It is not a de Polignac number, because 115704137 - 2²² = 111509833 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (115704107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57852068 + 57852069.

It is an arithmetic number, because the mean of its divisors is an integer number (57852069).

Almost surely, 2^115704137 is an apocalyptic number.

It is an amenable number.

115704137 is a deficient number, since it is larger than the sum of its proper divisors (1).

115704137 is an equidigital number, since it uses as much as digits as its factorization.

115704137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 115704137 is about 10756.5857501347. The cubic root of 115704137 is about 487.2849098915.

The spelling of 115704137 in words is "one hundred fifteen million, seven hundred four thousand, one hundred thirty-seven".