115970147 has 2 divisors, whose sum is σ = 115970148. Its totient is φ = 115970146.

The previous prime is 115970137. The next prime is 115970149. The reversal of 115970147 is 741079511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115970147 - 2⁶ = 115970083 is a prime.

Together with 115970149, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (115970149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57985073 + 57985074.

It is an arithmetic number, because the mean of its divisors is an integer number (57985074).

Almost surely, 2^115970147 is an apocalyptic number.

115970147 is a deficient number, since it is larger than the sum of its proper divisors (1).

115970147 is an equidigital number, since it uses as much as digits as its factorization.

115970147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8820, while the sum is 35.

The square root of 115970147 is about 10768.9436343589. The cubic root of 115970147 is about 487.6580554345.

The spelling of 115970147 in words is "one hundred fifteen million, nine hundred seventy thousand, one hundred forty-seven".