162214543 has 4 divisors (see below), whose sum is σ = 162240408. Its totient is φ = 162188680.

The previous prime is 162214513. The next prime is 162214579. The reversal of 162214543 is 345412261.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 345412261 = 31 ⋅11142331.

It is a cyclic number.

It is not a de Polignac number, because 162214543 - 2⁵ = 162214511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162214513) 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, 3105 + ... + 18277.

It is an arithmetic number, because the mean of its divisors is an integer number (40560102).

Almost surely, 2^162214543 is an apocalyptic number.

162214543 is a deficient number, since it is larger than the sum of its proper divisors (25865).

162214543 is a wasteful number, since it uses less digits than its factorization.

162214543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25864.

The product of its digits is 5760, while the sum is 28.

The square root of 162214543 is about 12736.3473178145. The cubic root of 162214543 is about 545.3767201532.

The spelling of 162214543 in words is "one hundred sixty-two million, two hundred fourteen thousand, five hundred forty-three".