115185115 has 8 divisors (see below), whose sum is σ = 146352960. Its totient is φ = 86727552.

The previous prime is 115185101. The next prime is 115185121. The reversal of 115185115 is 511581511.

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 115185115 - 2¹⁵ = 115152347 is a prime.

It is a super-2 number, since 2×115185115² = 26535221435126450, which contains 22 as substring.

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, 677475 + ... + 677644.

It is an arithmetic number, because the mean of its divisors is an integer number (18294120).

Almost surely, 2^115185115 is an apocalyptic number.

115185115 is a deficient number, since it is larger than the sum of its proper divisors (31167845).

115185115 is a wasteful number, since it uses less digits than its factorization.

115185115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355141.

The product of its digits is 1000, while the sum is 28.

The square root of 115185115 is about 10732.4328556018. The cubic root of 115185115 is about 486.5552018967. Note that the first 3 decimals are identical.

The spelling of 115185115 in words is "one hundred fifteen million, one hundred eighty-five thousand, one hundred fifteen".