113505415 has 8 divisors (see below), whose sum is σ = 140600448. Its totient is φ = 87875040.

The previous prime is 113505401. The next prime is 113505419. The reversal of 113505415 is 514505311.

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 113505415 - 2²³ = 105116807 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113505415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113505419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365992 + ... + 366301.

It is an arithmetic number, because the mean of its divisors is an integer number (17575056).

Almost surely, 2^113505415 is an apocalyptic number.

113505415 is a deficient number, since it is larger than the sum of its proper divisors (27095033).

113505415 is an equidigital number, since it uses as much as digits as its factorization.

113505415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732329.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 113505415 is about 10653.8920118424. The cubic root of 113505415 is about 484.1785293512.

The spelling of 113505415 in words is "one hundred thirteen million, five hundred five thousand, four hundred fifteen".