115430145 has 8 divisors (see below), whose sum is σ = 184688256. Its totient is φ = 61562736.

The previous prime is 115430141. The next prime is 115430171. The reversal of 115430145 is 541034511.

115430145 = 3393² + 3394² + ... + 3402².

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 115430145 - 2² = 115430141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115430141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3847657 + ... + 3847686.

It is an arithmetic number, because the mean of its divisors is an integer number (23086032).

Almost surely, 2^115430145 is an apocalyptic number.

115430145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115430145 is a deficient number, since it is larger than the sum of its proper divisors (69258111).

115430145 is an equidigital number, since it uses as much as digits as its factorization.

115430145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7695351.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 115430145 is about 10743.8421898313. The cubic root of 115430145 is about 486.8999691950.

Adding to 115430145 its reverse (541034511), we get a palindrome (656464656).

The spelling of 115430145 in words is "one hundred fifteen million, four hundred thirty thousand, one hundred forty-five".