115280115 has 8 divisors (see below), whose sum is σ = 184448208. Its totient is φ = 61482720.

The previous prime is 115280101. The next prime is 115280147. The reversal of 115280115 is 511082511.

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

It is not a de Polignac number, because 115280115 - 2¹⁶ = 115214579 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3842656 + ... + 3842685.

It is an arithmetic number, because the mean of its divisors is an integer number (23056026).

Almost surely, 2^115280115 is an apocalyptic number.

115280115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

115280115 is a deficient number, since it is larger than the sum of its proper divisors (69168093).

115280115 is an equidigital number, since it uses as much as digits as its factorization.

115280115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7685349.

The product of its (nonzero) digits is 400, while the sum is 24.

The square root of 115280115 is about 10736.8577805613. The cubic root of 115280115 is about 486.6889287892.

The spelling of 115280115 in words is "one hundred fifteen million, two hundred eighty thousand, one hundred fifteen".