117136216 has 32 divisors (see below), whose sum is σ = 231750000. Its totient is φ = 55351296.

The previous prime is 117136211. The next prime is 117136237. The reversal of 117136216 is 612631711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117136211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93160 + ... + 94408.

Almost surely, 2^117136216 is an apocalyptic number.

It is an amenable number.

117136216 is a deficient number, since it is larger than the sum of its proper divisors (114613784).

117136216 is a wasteful number, since it uses less digits than its factorization.

117136216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1891 (or 1887 counting only the distinct ones).

The product of its digits is 1512, while the sum is 28.

The square root of 117136216 is about 10822.9485816020. The cubic root of 117136216 is about 489.2870598158.

Adding to 117136216 its reverse (612631711), we get a palindrome (729767927).

The spelling of 117136216 in words is "one hundred seventeen million, one hundred thirty-six thousand, two hundred sixteen".