117800751 has 8 divisors (see below), whose sum is σ = 157134384. Its totient is φ = 78500480.

The previous prime is 117800743. The next prime is 117800783. The reversal of 117800751 is 157008711.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 117800751 - 2³ = 117800743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117800051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1591 + ... + 15431.

It is an arithmetic number, because the mean of its divisors is an integer number (19641798).

Almost surely, 2^117800751 is an apocalyptic number.

117800751 is a deficient number, since it is larger than the sum of its proper divisors (39333633).

117800751 is a wasteful number, since it uses less digits than its factorization.

117800751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16681.

The product of its (nonzero) digits is 1960, while the sum is 30.

The square root of 117800751 is about 10853.6054378257. The cubic root of 117800751 is about 490.2105869787.

The spelling of 117800751 in words is "one hundred seventeen million, eight hundred thousand, seven hundred fifty-one".