114991899 has 16 divisors (see below), whose sum is σ = 169760640. Its totient is φ = 68650560.

The previous prime is 114991883. The next prime is 114991907. The reversal of 114991899 is 998199411.

It is not a de Polignac number, because 114991899 - 2⁴ = 114991883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (114991829) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23794 + ... + 28215.

It is an arithmetic number, because the mean of its divisors is an integer number (10610040).

Almost surely, 2^114991899 is an apocalyptic number.

114991899 is a deficient number, since it is larger than the sum of its proper divisors (54768741).

114991899 is a wasteful number, since it uses less digits than its factorization.

114991899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52090.

The product of its digits is 209952, while the sum is 51.

The square root of 114991899 is about 10723.4275770390. The cubic root of 114991899 is about 486.2829940847.

The spelling of 114991899 in words is "one hundred fourteen million, nine hundred ninety-one thousand, eight hundred ninety-nine".