113245166 has 4 divisors (see below), whose sum is σ = 169867752. Its totient is φ = 56622582.

The previous prime is 113245151. The next prime is 113245183. The reversal of 113245166 is 661542311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 661542311 = 2459 ⋅269029.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28311290 + ... + 28311293.

It is an arithmetic number, because the mean of its divisors is an integer number (42466938).

Almost surely, 2^113245166 is an apocalyptic number.

113245166 is a deficient number, since it is larger than the sum of its proper divisors (56622586).

113245166 is an equidigital number, since it uses as much as digits as its factorization.

113245166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56622585.

The product of its digits is 4320, while the sum is 29.

The square root of 113245166 is about 10641.6712033402. The cubic root of 113245166 is about 483.8081992800.

Adding to 113245166 its reverse (661542311), we get a palindrome (774787477).

The spelling of 113245166 in words is "one hundred thirteen million, two hundred forty-five thousand, one hundred sixty-six".