115305736 has 64 divisors (see below), whose sum is σ = 268128000. Its totient is φ = 45266688.

The previous prime is 115305691. The next prime is 115305797. The reversal of 115305736 is 637503511.

It is a junction number, because it is equal to n+sod(n) for n = 115305698 and 115305707.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107941 + ... + 109003.

It is an arithmetic number, because the mean of its divisors is an integer number (4189500).

Almost surely, 2^115305736 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115305736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134064000).

115305736 is an abundant number, since it is smaller than the sum of its proper divisors (152822264).

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

115305736 is a wasteful number, since it uses less digits than its factorization.

115305736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238 (or 1234 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 31.

The square root of 115305736 is about 10738.0508473372. The cubic root of 115305736 is about 486.7249816487.

The spelling of 115305736 in words is "one hundred fifteen million, three hundred five thousand, seven hundred thirty-six".