117142174 has 8 divisors (see below), whose sum is σ = 183353040. Its totient is φ = 56024496.

The previous prime is 117142171. The next prime is 117142217. The reversal of 117142174 is 471241711.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117142171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1273239 + ... + 1273330.

It is an arithmetic number, because the mean of its divisors is an integer number (22919130).

Almost surely, 2^117142174 is an apocalyptic number.

117142174 is a deficient number, since it is larger than the sum of its proper divisors (66210866).

117142174 is a wasteful number, since it uses less digits than its factorization.

117142174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2546594.

The product of its digits is 1568, while the sum is 28.

The square root of 117142174 is about 10823.2238265685. The cubic root of 117142174 is about 489.2953553512.

Adding to 117142174 its reverse (471241711), we get a palindrome (588383885).

The spelling of 117142174 in words is "one hundred seventeen million, one hundred forty-two thousand, one hundred seventy-four".