115651080 has 192 divisors, whose sum is σ = 398661120. Its totient is φ = 29030400.

The previous prime is 115651027. The next prime is 115651087. The reversal of 115651080 is 80156511.

115651080 is a `hidden beast` number, since 1 + 1 + 5 + 651 + 0 + 8 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (115651087) 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 in 47 ways as a sum of consecutive naturals, for example, 479760 + ... + 480000.

It is an arithmetic number, because the mean of its divisors is an integer number (2076360).

Almost surely, 2^115651080 is an apocalyptic number.

115651080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115651080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199330560).

115651080 is an abundant number, since it is smaller than the sum of its proper divisors (283010040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115651080 is a wasteful number, since it uses less digits than its factorization.

115651080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332 (or 325 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 27.

The square root of 115651080 is about 10754.1192107955. The cubic root of 115651080 is about 487.2104157868.

The spelling of 115651080 in words is "one hundred fifteen million, six hundred fifty-one thousand, eighty".