162143206206 has 8 divisors (see below), whose sum is σ = 324286412424. Its totient is φ = 54047735400.

The previous prime is 162143206177. The next prime is 162143206231. The reversal of 162143206206 is 602602341261.

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

162143206206 is an admirable number.

It is a super-2 number, since 2×162143206206² (a number of 23 digits) contains 22 as substring.

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, 13511933845 + ... + 13511933856.

It is an arithmetic number, because the mean of its divisors is an integer number (40535801553).

Almost surely, 2^162143206206 is an apocalyptic number.

162143206206 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.

162143206206 is a wasteful number, since it uses less digits than its factorization.

162143206206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27023867706.

The product of its (nonzero) digits is 20736, while the sum is 33.

Adding to 162143206206 its reverse (602602341261), we get a palindrome (764745547467).

The spelling of 162143206206 in words is "one hundred sixty-two billion, one hundred forty-three million, two hundred six thousand, two hundred six".