115381705 has 8 divisors (see below), whose sum is σ = 140524992. Its totient is φ = 90927408.

The previous prime is 115381697. The next prime is 115381709. The reversal of 115381705 is 507183511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115381705 - 2³ = 115381697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115381709) 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 in 7 ways as a sum of consecutive naturals, for example, 171877 + ... + 172546.

It is an arithmetic number, because the mean of its divisors is an integer number (17565624).

Almost surely, 2^115381705 is an apocalyptic number.

It is an amenable number.

115381705 is a deficient number, since it is larger than the sum of its proper divisors (25143287).

115381705 is an equidigital number, since it uses as much as digits as its factorization.

115381705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344495.

The product of its (nonzero) digits is 4200, while the sum is 31.

The square root of 115381705 is about 10741.5876387059. The cubic root of 115381705 is about 486.8318508409.

The spelling of 115381705 in words is "one hundred fifteen million, three hundred eighty-one thousand, seven hundred five".