117750312 has 96 divisors (see below), whose sum is σ = 331063200. Its totient is φ = 37784448.

The previous prime is 117750301. The next prime is 117750323. The reversal of 117750312 is 213057711.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (117750301) and next prime (117750323).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 224883 + ... + 225405.

It is an arithmetic number, because the mean of its divisors is an integer number (3448575).

Almost surely, 2^117750312 is an apocalyptic number.

117750312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117750312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165531600).

117750312 is an abundant number, since it is smaller than the sum of its proper divisors (213312888).

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

117750312 is a wasteful number, since it uses less digits than its factorization.

117750312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647 (or 640 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 27.

The square root of 117750312 is about 10851.2815832970. The cubic root of 117750312 is about 490.1406121515.

The spelling of 117750312 in words is "one hundred seventeen million, seven hundred fifty thousand, three hundred twelve".