115183983 has 8 divisors (see below), whose sum is σ = 154700208. Its totient is φ = 76228544.

The previous prime is 115183979. The next prime is 115184009. The reversal of 115183983 is 389381511.

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 115183983 - 2² = 115183979 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115183933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139716 + ... + 140537.

It is an arithmetic number, because the mean of its divisors is an integer number (19337526).

Almost surely, 2^115183983 is an apocalyptic number.

115183983 is a deficient number, since it is larger than the sum of its proper divisors (39516225).

115183983 is a wasteful number, since it uses less digits than its factorization.

115183983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280393.

The product of its digits is 25920, while the sum is 39.

The square root of 115183983 is about 10732.3801181285. The cubic root of 115183983 is about 486.5536079920.

The spelling of 115183983 in words is "one hundred fifteen million, one hundred eighty-three thousand, nine hundred eighty-three".