113226155 has 8 divisors (see below), whose sum is σ = 155281632. Its totient is φ = 77640768.

The previous prime is 113226131. The next prime is 113226199. The reversal of 113226155 is 551622311.

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

It is a cyclic number.

It is not a de Polignac number, because 113226155 - 2¹⁰ = 113225131 is a prime.

It is a Duffinian 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, 1617482 + ... + 1617551.

It is an arithmetic number, because the mean of its divisors is an integer number (19410204).

Almost surely, 2^113226155 is an apocalyptic number.

113226155 is a deficient number, since it is larger than the sum of its proper divisors (42055477).

113226155 is an equidigital number, since it uses as much as digits as its factorization.

113226155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3235045.

The product of its digits is 1800, while the sum is 26.

The square root of 113226155 is about 10640.7779320875. Note that the first 3 decimals coincide. The cubic root of 113226155 is about 483.7811247103.

Adding to 113226155 its reverse (551622311), we get a palindrome (664848466).

The spelling of 113226155 in words is "one hundred thirteen million, two hundred twenty-six thousand, one hundred fifty-five".