117286156 has 24 divisors (see below), whose sum is σ = 221417280. Its totient is φ = 54039552.

The previous prime is 117286129. The next prime is 117286157. The reversal of 117286156 is 651682711.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (117286157) 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, 35820 + ... + 38956.

It is an arithmetic number, because the mean of its divisors is an integer number (9225720).

Almost surely, 2^117286156 is an apocalyptic number.

It is an amenable number.

117286156 is a deficient number, since it is larger than the sum of its proper divisors (104131124).

117286156 is a wasteful number, since it uses less digits than its factorization.

117286156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3873 (or 3871 counting only the distinct ones).

The product of its digits is 20160, while the sum is 37.

The square root of 117286156 is about 10829.8733141251. The cubic root of 117286156 is about 489.4957411371.

The spelling of 117286156 in words is "one hundred seventeen million, two hundred eighty-six thousand, one hundred fifty-six".