117787152 has 120 divisors (see below), whose sum is σ = 369716416. Its totient is φ = 31647744.

The previous prime is 117787141. The next prime is 117787193. The reversal of 117787152 is 251787711.

It is a super-2 number, since 2×117787152² = 27747626352542208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 117787152.

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, 96498 + ... + 97710.

Almost surely, 2^117787152 is an apocalyptic number.

117787152 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 117787152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184858208).

117787152 is an abundant number, since it is smaller than the sum of its proper divisors (251929264).

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

117787152 is a wasteful number, since it uses less digits than its factorization.

117787152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265 (or 1242 counting only the distinct ones).

The product of its digits is 27440, while the sum is 39.

The square root of 117787152 is about 10852.9789458932. The cubic root of 117787152 is about 490.1917228366.

The spelling of 117787152 in words is "one hundred seventeen million, seven hundred eighty-seven thousand, one hundred fifty-two".