113139194 has 16 divisors (see below), whose sum is σ = 194184000. Its totient is φ = 48430464.

The previous prime is 113139193. The next prime is 113139197. The reversal of 113139194 is 491931311.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 113139194.

It is not an unprimeable number, because it can be changed into a prime (113139193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8657 + ... + 17355.

It is an arithmetic number, because the mean of its divisors is an integer number (12136500).

Almost surely, 2^113139194 is an apocalyptic number.

113139194 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

113139194 is a deficient number, since it is larger than the sum of its proper divisors (81044806).

113139194 is an equidigital number, since it uses as much as digits as its factorization.

113139194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9637.

The product of its digits is 2916, while the sum is 32.

The square root of 113139194 is about 10636.6909328042. The cubic root of 113139194 is about 483.6572403029.

The spelling of 113139194 in words is "one hundred thirteen million, one hundred thirty-nine thousand, one hundred ninety-four".