115015015 has 8 divisors (see below), whose sum is σ = 142777440. Its totient is φ = 88839072.

The previous prime is 115015003. The next prime is 115015031. The reversal of 115015015 is 510510511.

It is a happy number.

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 115015015 - 2⁵ = 115014983 is a prime.

115015015 is a modest number, since divided by 15015 gives 115 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 115014983 and 115015001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396459 + ... + 396748.

It is an arithmetic number, because the mean of its divisors is an integer number (17847180).

Almost surely, 2^115015015 is an apocalyptic number.

115015015 is a deficient number, since it is larger than the sum of its proper divisors (27762425).

115015015 is an equidigital number, since it uses as much as digits as its factorization.

115015015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793241.

The product of its (nonzero) digits is 125, while the sum is 19.

The square root of 115015015 is about 10724.5053498984. The cubic root of 115015015 is about 486.3155765670.

Adding to 115015015 its reverse (510510511), we get a palindrome (625525526).

The spelling of 115015015 in words is "one hundred fifteen million, fifteen thousand, fifteen".