115730 has 16 divisors (see below), whose sum is σ = 212544. Its totient is φ = 45360.

The previous prime is 115727. The next prime is 115733. The reversal of 115730 is 37511.

It is an interprime number because it is at equal distance from previous prime (115727) and next prime (115733).

It is a Curzon number.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 115699 and 115708.

It is not an unprimeable number, because it can be changed into a prime (115733) 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, 629 + ... + 791.

It is an arithmetic number, because the mean of its divisors is an integer number (13284).

2¹¹⁵⁷³⁰ is an apocalyptic number.

115730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115730 is a deficient number, since it is larger than the sum of its proper divisors (96814).

115730 is a wasteful number, since it uses less digits than its factorization.

115730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241.

The product of its (nonzero) digits is 105, while the sum is 17.

The square root of 115730 is about 340.1911227531. The cubic root of 115730 is about 48.7321214300.

The spelling of 115730 in words is "one hundred fifteen thousand, seven hundred thirty".