115345415 has 4 divisors (see below), whose sum is σ = 138414504. Its totient is φ = 92276328.

The previous prime is 115345411. The next prime is 115345453. The reversal of 115345415 is 514543511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 115345415 - 2² = 115345411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115345411) 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, 11534537 + ... + 11534546.

It is an arithmetic number, because the mean of its divisors is an integer number (34603626).

Almost surely, 2^115345415 is an apocalyptic number.

115345415 is a deficient number, since it is larger than the sum of its proper divisors (23069089).

115345415 is an equidigital number, since it uses as much as digits as its factorization.

115345415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23069088.

The product of its digits is 6000, while the sum is 29.

The square root of 115345415 is about 10739.8982769857. The cubic root of 115345415 is about 486.7808058321.

Adding to 115345415 its reverse (514543511), we get a palindrome (629888926).

The spelling of 115345415 in words is "one hundred fifteen million, three hundred forty-five thousand, four hundred fifteen".