115380385 has 8 divisors (see below), whose sum is σ = 139386600. Its totient is φ = 91684224.

The previous prime is 115380383. The next prime is 115380403. The reversal of 115380385 is 583083511.

It can be written as a sum of positive squares in 4 ways, for example, as 1147041 + 114233344 = 1071^2 + 10688^2 .

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 115380385 - 2¹ = 115380383 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115380385.

It is not an unprimeable number, because it can be changed into a prime (115380383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76692 + ... + 78181.

It is an arithmetic number, because the mean of its divisors is an integer number (17423325).

Almost surely, 2^115380385 is an apocalyptic number.

It is an amenable number.

115380385 is a deficient number, since it is larger than the sum of its proper divisors (24006215).

115380385 is a wasteful number, since it uses less digits than its factorization.

115380385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155027.

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 115380385 is about 10741.5261950991. The cubic root of 115380385 is about 486.8299943348.

The spelling of 115380385 in words is "one hundred fifteen million, three hundred eighty thousand, three hundred eighty-five".