115204415 has 8 divisors (see below), whose sum is σ = 139911408. Its totient is φ = 91052800.

The previous prime is 115204409. The next prime is 115204433. The reversal of 115204415 is 514402511.

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

It is not a de Polignac number, because 115204415 - 2⁴ = 115204399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138386 + ... + 139215.

It is an arithmetic number, because the mean of its divisors is an integer number (17488926).

Almost surely, 2^115204415 is an apocalyptic number.

115204415 is a deficient number, since it is larger than the sum of its proper divisors (24706993).

115204415 is an equidigital number, since it uses as much as digits as its factorization.

115204415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277689.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 115204415 is about 10733.3319616976. The cubic root of 115204415 is about 486.5823755206.

Adding to 115204415 its reverse (514402511), we get a palindrome (629606926).

The spelling of 115204415 in words is "one hundred fifteen million, two hundred four thousand, four hundred fifteen".