115648215 has 8 divisors (see below), whose sum is σ = 185037168. Its totient is φ = 61679040.

The previous prime is 115648213. The next prime is 115648219. The reversal of 115648215 is 512846511.

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

It is not a de Polignac number, because 115648215 - 2¹ = 115648213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115648213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3854926 + ... + 3854955.

It is an arithmetic number, because the mean of its divisors is an integer number (23129646).

Almost surely, 2^115648215 is an apocalyptic number.

115648215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

115648215 is a deficient number, since it is larger than the sum of its proper divisors (69388953).

115648215 is an equidigital number, since it uses as much as digits as its factorization.

115648215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7709889.

The product of its digits is 9600, while the sum is 33.

The square root of 115648215 is about 10753.9860051983. The cubic root of 115648215 is about 487.2063925663.

The spelling of 115648215 in words is "one hundred fifteen million, six hundred forty-eight thousand, two hundred fifteen".