117150278 has 16 divisors (see below), whose sum is σ = 204928800. Its totient is φ = 50206968.

The previous prime is 117150269. The next prime is 117150283. The reversal of 117150278 is 872051711.

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, 84701 + ... + 86072.

It is an arithmetic number, because the mean of its divisors is an integer number (12808050).

Almost surely, 2^117150278 is an apocalyptic number.

117150278 is a deficient number, since it is larger than the sum of its proper divisors (87778522).

117150278 is an equidigital number, since it uses as much as digits as its factorization.

117150278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170796 (or 170782 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 32.

The square root of 117150278 is about 10823.5982002290. The cubic root of 117150278 is about 489.3066383873.

The spelling of 117150278 in words is "one hundred seventeen million, one hundred fifty thousand, two hundred seventy-eight".