115163393 has 2 divisors, whose sum is σ = 115163394. Its totient is φ = 115163392.

The previous prime is 115163387. The next prime is 115163429. The reversal of 115163393 is 393361511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115068529 + 94864 = 10727^2 + 308^2 .

It is a cyclic number.

It is not a de Polignac number, because 115163393 - 2¹⁴ = 115147009 is a prime.

It is not a weakly prime, because it can be changed into another prime (115163333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57581696 + 57581697.

It is an arithmetic number, because the mean of its divisors is an integer number (57581697).

Almost surely, 2^115163393 is an apocalyptic number.

It is an amenable number.

115163393 is a deficient number, since it is larger than the sum of its proper divisors (1).

115163393 is an equidigital number, since it uses as much as digits as its factorization.

115163393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7290, while the sum is 32.

The square root of 115163393 is about 10731.4208285762. The cubic root of 115163393 is about 486.5246145633.

The spelling of 115163393 in words is "one hundred fifteen million, one hundred sixty-three thousand, three hundred ninety-three".