117438126 has 64 divisors (see below), whose sum is σ = 269068800. Its totient is φ = 33872256.

The previous prime is 117438119. The next prime is 117438157. The reversal of 117438126 is 621834711.

117438126 = 286² + 287² + ... + 721².

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161175 + ... + 161901.

It is an arithmetic number, because the mean of its divisors is an integer number (4204200).

Almost surely, 2^117438126 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117438126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134534400).

117438126 is an abundant number, since it is smaller than the sum of its proper divisors (151630674).

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

117438126 is a wasteful number, since it uses less digits than its factorization.

117438126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873.

The product of its digits is 8064, while the sum is 33.

The square root of 117438126 is about 10836.8872837176. The cubic root of 117438126 is about 489.7070663394.

The spelling of 117438126 in words is "one hundred seventeen million, four hundred thirty-eight thousand, one hundred twenty-six".