117702135 has 48 divisors (see below), whose sum is σ = 220169664. Its totient is φ = 57947136.

The previous prime is 117702119. The next prime is 117702139. The reversal of 117702135 is 531207711.

It is a happy number.

It is not a de Polignac number, because 117702135 - 2⁴ = 117702119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 117702099 and 117702108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117702139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39094 + ... + 41996.

It is an arithmetic number, because the mean of its divisors is an integer number (4586868).

Almost surely, 2^117702135 is an apocalyptic number.

117702135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

117702135 is a deficient number, since it is larger than the sum of its proper divisors (102467529).

117702135 is a wasteful number, since it uses less digits than its factorization.

117702135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2984 (or 2981 counting only the distinct ones).

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

The square root of 117702135 is about 10849.0614801466. The cubic root of 117702135 is about 490.0737567718.

Adding to 117702135 its reverse (531207711), we get a palindrome (648909846).

The spelling of 117702135 in words is "one hundred seventeen million, seven hundred two thousand, one hundred thirty-five".