117246136 has 32 divisors (see below), whose sum is σ = 253693440. Its totient is φ = 49758048.

The previous prime is 117246119. The next prime is 117246167. The reversal of 117246136 is 631642711.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 117246098 and 117246107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4396 + ... + 15931.

It is an arithmetic number, because the mean of its divisors is an integer number (7927920).

Almost surely, 2^117246136 is an apocalyptic number.

It is an amenable number.

117246136 is an abundant number, since it is smaller than the sum of its proper divisors (136447304).

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

117246136 is a wasteful number, since it uses less digits than its factorization.

117246136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20443 (or 20439 counting only the distinct ones).

The product of its digits is 6048, while the sum is 31.

The square root of 117246136 is about 10828.0254894417. The cubic root of 117246136 is about 489.4400600895.

Adding to 117246136 its reverse (631642711), we get a palindrome (748888847).

The spelling of 117246136 in words is "one hundred seventeen million, two hundred forty-six thousand, one hundred thirty-six".