115830030 has 32 divisors (see below), whose sum is σ = 278453664. Its totient is φ = 30836736.

The previous prime is 115830019. The next prime is 115830041. The reversal of 115830030 is 30038511.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (115830019) and next prime (115830041).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 115829979 and 115830006.

It is a congruent number.

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, 17322 + ... + 23058.

It is an arithmetic number, because the mean of its divisors is an integer number (8701677).

Almost surely, 2^115830030 is an apocalyptic number.

115830030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115830030 is an abundant number, since it is smaller than the sum of its proper divisors (162623634).

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

115830030 is a wasteful number, since it uses less digits than its factorization.

115830030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6420.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 115830030 is about 10762.4360625279. The cubic root of 115830030 is about 487.4615775109.

Adding to 115830030 its reverse (30038511), we get a palindrome (145868541).

The spelling of 115830030 in words is "one hundred fifteen million, eight hundred thirty thousand, thirty".