115528765 has 8 divisors (see below), whose sum is σ = 151237728. Its totient is φ = 84020880.

The previous prime is 115528757. The next prime is 115528771. The reversal of 115528765 is 567825511.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115528765 - 2³ = 115528757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1050207 + ... + 1050316.

It is an arithmetic number, because the mean of its divisors is an integer number (18904716).

Almost surely, 2^115528765 is an apocalyptic number.

It is an amenable number.

115528765 is a deficient number, since it is larger than the sum of its proper divisors (35708963).

115528765 is a wasteful number, since it uses less digits than its factorization.

115528765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100539.

The product of its digits is 84000, while the sum is 40.

The square root of 115528765 is about 10748.4308157051. The cubic root of 115528765 is about 487.0385938913.

The spelling of 115528765 in words is "one hundred fifteen million, five hundred twenty-eight thousand, seven hundred sixty-five".