168185000239 has 8 divisors (see below), whose sum is σ = 173293192688. Its totient is φ = 163106421120.

The previous prime is 168185000213. The next prime is 168185000251. The reversal of 168185000239 is 932000581861.

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

It is a cyclic number.

It is not a de Polignac number, because 168185000239 - 2¹³ = 168184992047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 168185000195 and 168185000204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168185000209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7391802 + ... + 7414519.

It is an arithmetic number, because the mean of its divisors is an integer number (21661649086).

Almost surely, 2^168185000239 is an apocalyptic number.

168185000239 is a deficient number, since it is larger than the sum of its proper divisors (5108192449).

168185000239 is a wasteful number, since it uses less digits than its factorization.

168185000239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14806665.

The product of its (nonzero) digits is 103680, while the sum is 43.

The spelling of 168185000239 in words is "one hundred sixty-eight billion, one hundred eighty-five million, two hundred thirty-nine", and thus it is an aban number.