114991305 has 32 divisors (see below), whose sum is σ = 216155520. Its totient is φ = 51463680.

The previous prime is 114991277. The next prime is 114991337. The reversal of 114991305 is 503199411.

It is not a de Polignac number, because 114991305 - 2⁵ = 114991273 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24660 + ... + 28949.

It is an arithmetic number, because the mean of its divisors is an integer number (6754860).

Almost surely, 2^114991305 is an apocalyptic number.

114991305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

114991305 is a deficient number, since it is larger than the sum of its proper divisors (101164215).

114991305 is a wasteful number, since it uses less digits than its factorization.

114991305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53641.

The product of its (nonzero) digits is 4860, while the sum is 33.

The square root of 114991305 is about 10723.3998806349. The cubic root of 114991305 is about 486.2821567718.

The spelling of 114991305 in words is "one hundred fourteen million, nine hundred ninety-one thousand, three hundred five".