113144205 has 8 divisors (see below), whose sum is σ = 181030752. Its totient is φ = 60343568.

The previous prime is 113144201. The next prime is 113144219. The reversal of 113144205 is 502441311.

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 113144205 - 2² = 113144201 is a prime.

It is a super-2 number, since 2×113144205² = 25603222250164050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113144201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3771459 + ... + 3771488.

It is an arithmetic number, because the mean of its divisors is an integer number (22628844).

Almost surely, 2^113144205 is an apocalyptic number.

113144205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113144205 is a deficient number, since it is larger than the sum of its proper divisors (67886547).

113144205 is an equidigital number, since it uses as much as digits as its factorization.

113144205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7542955.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 113144205 is about 10636.9264827769. The cubic root of 113144205 is about 483.6643806833.

Adding to 113144205 its reverse (502441311), we get a palindrome (615585516).

The spelling of 113144205 in words is "one hundred thirteen million, one hundred forty-four thousand, two hundred five".