113333155 has 16 divisors (see below), whose sum is σ = 147125664. Its totient is φ = 83312640.

The previous prime is 113333153. The next prime is 113333161. The reversal of 113333155 is 551333311.

It is not a de Polignac number, because 113333155 - 2¹ = 113333153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113333153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10915 + ... + 18595.

It is an arithmetic number, because the mean of its divisors is an integer number (9195354).

Almost surely, 2^113333155 is an apocalyptic number.

113333155 is a deficient number, since it is larger than the sum of its proper divisors (33792509).

113333155 is a wasteful number, since it uses less digits than its factorization.

113333155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7926.

The product of its digits is 2025, while the sum is 25.

The square root of 113333155 is about 10645.8045726944. The cubic root of 113333155 is about 483.9334696135.

Adding to 113333155 its reverse (551333311), we get a palindrome (664666466).

The spelling of 113333155 in words is "one hundred thirteen million, three hundred thirty-three thousand, one hundred fifty-five".