117030142 has 8 divisors (see below), whose sum is σ = 185871456. Its totient is φ = 55072992.

The previous prime is 117030107. The next prime is 117030157. The reversal of 117030142 is 241030711.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1720998 + ... + 1721065.

It is an arithmetic number, because the mean of its divisors is an integer number (23233932).

Almost surely, 2^117030142 is an apocalyptic number.

117030142 is a deficient number, since it is larger than the sum of its proper divisors (68841314).

117030142 is a wasteful number, since it uses less digits than its factorization.

117030142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3442082.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 117030142 is about 10818.0470511086. The cubic root of 117030142 is about 489.1393221031.

Adding to 117030142 its reverse (241030711), we get a palindrome (358060853).

The spelling of 117030142 in words is "one hundred seventeen million, thirty thousand, one hundred forty-two".