113452215 has 16 divisors (see below), whose sum is σ = 189416448. Its totient is φ = 57876896.

The previous prime is 113452193. The next prime is 113452223. The reversal of 113452215 is 512254311.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 113452215 - 2¹⁴ = 113435831 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164079 + ... + 164768.

It is an arithmetic number, because the mean of its divisors is an integer number (11838528).

Almost surely, 2^113452215 is an apocalyptic number.

113452215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

113452215 is a deficient number, since it is larger than the sum of its proper divisors (75964233).

113452215 is a wasteful number, since it uses less digits than its factorization.

113452215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328878.

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

The square root of 113452215 is about 10651.3949790626. The cubic root of 113452215 is about 484.1028726873.

The spelling of 113452215 in words is "one hundred thirteen million, four hundred fifty-two thousand, two hundred fifteen".