115081396 has 24 divisors (see below), whose sum is σ = 213975720. Its totient is φ = 54052992.

The previous prime is 115081339. The next prime is 115081451. The reversal of 115081396 is 693180511.

It can be written as a sum of positive squares in 4 ways, for example, as 54552996 + 60528400 = 7386^2 + 7780^2 .

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 9115 + ... + 17698.

It is an arithmetic number, because the mean of its divisors is an integer number (8915655).

Almost surely, 2^115081396 is an apocalyptic number.

It is an amenable number.

115081396 is a deficient number, since it is larger than the sum of its proper divisors (98894324).

115081396 is a wasteful number, since it uses less digits than its factorization.

115081396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26883 (or 26881 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 115081396 is about 10727.5997315336. The cubic root of 115081396 is about 486.4091177037.

The spelling of 115081396 in words is "one hundred fifteen million, eighty-one thousand, three hundred ninety-six".