168542059146 has 8 divisors (see below), whose sum is σ = 337084118304. Its totient is φ = 56180686380.

The previous prime is 168542059109. The next prime is 168542059157. The reversal of 168542059146 is 641950245861.

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

168542059146 is an admirable 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, 14045171590 + ... + 14045171601.

It is an arithmetic number, because the mean of its divisors is an integer number (42135514788).

Almost surely, 2^168542059146 is an apocalyptic number.

168542059146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

168542059146 is a wasteful number, since it uses less digits than its factorization.

168542059146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28090343196.

The product of its (nonzero) digits is 2073600, while the sum is 51.

The spelling of 168542059146 in words is "one hundred sixty-eight billion, five hundred forty-two million, fifty-nine thousand, one hundred forty-six".