113136608 has 72 divisors (see below), whose sum is σ = 248734584. Its totient is φ = 50353920.

The previous prime is 113136607. The next prime is 113136677. The reversal of 113136608 is 806631311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113136601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 399635 + ... + 399917.

It is an arithmetic number, because the mean of its divisors is an integer number (3454647).

Almost surely, 2^113136608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113136608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124367292).

113136608 is an abundant number, since it is smaller than the sum of its proper divisors (135597976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113136608 is a wasteful number, since it uses less digits than its factorization.

113136608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368 (or 329 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 113136608 is about 10636.5693717476. The cubic root of 113136608 is about 483.6535553225.

Adding to 113136608 its reverse (806631311), we get a palindrome (919767919).

The spelling of 113136608 in words is "one hundred thirteen million, one hundred thirty-six thousand, six hundred eight".