117735171 has 8 divisors (see below), whose sum is σ = 157105920. Its totient is φ = 78427272.

The previous prime is 117735143. The next prime is 117735173. The reversal of 117735171 is 171537711.

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

It is a de Polignac number, because none of the positive numbers 2^k-117735171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117735173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11151 + ... + 18968.

It is an arithmetic number, because the mean of its divisors is an integer number (19638240).

Almost surely, 2^117735171 is an apocalyptic number.

117735171 is a deficient number, since it is larger than the sum of its proper divisors (39370749).

117735171 is a wasteful number, since it uses less digits than its factorization.

117735171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31425.

The product of its digits is 5145, while the sum is 33.

The square root of 117735171 is about 10850.5839013391. The cubic root of 117735171 is about 490.1196029018.

It can be divided in two parts, 117735 and 171, that multiplied together give a triangular number (20132685 = T₆₃₄₅).

The spelling of 117735171 in words is "one hundred seventeen million, seven hundred thirty-five thousand, one hundred seventy-one".