115049216 has 18 divisors (see below), whose sum is σ = 229649532. Its totient is φ = 57524480.

The previous prime is 115049213. The next prime is 115049261. The reversal of 115049216 is 612940511.

It is not an unprimeable number, because it can be changed into a prime (115049213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224450 + ... + 224961.

Almost surely, 2^115049216 is an apocalyptic number.

115049216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

115049216 is a deficient number, since it is larger than the sum of its proper divisors (114600316).

115049216 is an frugal number, since it uses more digits than its factorization.

115049216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449427 (or 449413 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 115049216 is about 10726.0997571345. The cubic root of 115049216 is about 486.3637755802.

Adding to 115049216 its reverse (612940511), we get a palindrome (727989727).

The spelling of 115049216 in words is "one hundred fifteen million, forty-nine thousand, two hundred sixteen".