117136166 has 24 divisors (see below), whose sum is σ = 210989376. Its totient is φ = 48580560.

The previous prime is 117136163. The next prime is 117136169. The reversal of 117136166 is 661631711.

It is an interprime number because it is at equal distance from previous prime (117136163) and next prime (117136169).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117136163) 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 11 ways as a sum of consecutive naturals, for example, 16241 + ... + 22316.

It is an arithmetic number, because the mean of its divisors is an integer number (8791224).

Almost surely, 2^117136166 is an apocalyptic number.

117136166 is a deficient number, since it is larger than the sum of its proper divisors (93853210).

117136166 is a wasteful number, since it uses less digits than its factorization.

117136166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38604 (or 38597 counting only the distinct ones).

The product of its digits is 4536, while the sum is 32.

The square root of 117136166 is about 10822.9462716952. The cubic root of 117136166 is about 489.2869901978.

Adding to 117136166 its reverse (661631711), we get a palindrome (778767877).

The spelling of 117136166 in words is "one hundred seventeen million, one hundred thirty-six thousand, one hundred sixty-six".