162300144443 has 4 divisors (see below), whose sum is σ = 162360549120. Its totient is φ = 162239739768.

The previous prime is 162300144311. The next prime is 162300144449. The reversal of 162300144443 is 344441003261.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 344441003261 = 653 ⋅527474737.

It is a cyclic number.

It is not a de Polignac number, because 162300144443 - 2¹⁴ = 162300128059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162300144449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30198308 + ... + 30203681.

It is an arithmetic number, because the mean of its divisors is an integer number (40590137280).

Almost surely, 2^162300144443 is an apocalyptic number.

162300144443 is a deficient number, since it is larger than the sum of its proper divisors (60404677).

162300144443 is an equidigital number, since it uses as much as digits as its factorization.

162300144443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60404676.

The product of its (nonzero) digits is 27648, while the sum is 32.

The spelling of 162300144443 in words is "one hundred sixty-two billion, three hundred million, one hundred forty-four thousand, four hundred forty-three".