113500215 has 12 divisors (see below), whose sum is σ = 196733784. Its totient is φ = 60533424.

The previous prime is 113500183. The next prime is 113500217. The reversal of 113500215 is 512005311.

It is not a de Polignac number, because 113500215 - 2⁵ = 113500183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113500217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1261069 + ... + 1261158.

It is an arithmetic number, because the mean of its divisors is an integer number (16394482).

Almost surely, 2^113500215 is an apocalyptic number.

113500215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

113500215 is a deficient number, since it is larger than the sum of its proper divisors (83233569).

113500215 is a wasteful number, since it uses less digits than its factorization.

113500215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2522238 (or 2522235 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 113500215 is about 10653.6479667765. The cubic root of 113500215 is about 484.1711353815.

Adding to 113500215 its reverse (512005311), we get a palindrome (625505526).

The spelling of 113500215 in words is "one hundred thirteen million, five hundred thousand, two hundred fifteen".