115130530 has 8 divisors (see below), whose sum is σ = 207234972. Its totient is φ = 46052208.

The previous prime is 115130527. The next prime is 115130531. The reversal of 115130530 is 35031511.

It can be written as a sum of positive squares in 2 ways, for example, as 115068529 + 62001 = 10727^2 + 249^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 115130498 and 115130507.

It is not an unprimeable number, because it can be changed into a prime (115130531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5756517 + ... + 5756536.

Almost surely, 2^115130530 is an apocalyptic number.

115130530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115130530 is a deficient number, since it is larger than the sum of its proper divisors (92104442).

115130530 is a wasteful number, since it uses less digits than its factorization.

115130530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11513060.

The product of its (nonzero) digits is 225, while the sum is 19.

The square root of 115130530 is about 10729.8895614074. The cubic root of 115130530 is about 486.4783319757.

The spelling of 115130530 in words is "one hundred fifteen million, one hundred thirty thousand, five hundred thirty".