117917150 has 48 divisors (see below), whose sum is σ = 242630304. Its totient is φ = 42353280.

The previous prime is 117917143. The next prime is 117917171. The reversal of 117917150 is 51719711.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21599 + ... + 26501.

It is an arithmetic number, because the mean of its divisors is an integer number (5054798).

Almost surely, 2^117917150 is an apocalyptic number.

117917150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117917150 is an abundant number, since it is smaller than the sum of its proper divisors (124713154).

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

117917150 is a wasteful number, since it uses less digits than its factorization.

117917150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4965 (or 4960 counting only the distinct ones).

The product of its (nonzero) digits is 2205, while the sum is 32.

The square root of 117917150 is about 10858.9663412316. The cubic root of 117917150 is about 490.3719929637.

The spelling of 117917150 in words is "one hundred seventeen million, nine hundred seventeen thousand, one hundred fifty".