162144143423 has 2 divisors, whose sum is σ = 162144143424. Its totient is φ = 162144143422.

The previous prime is 162144143407. The next prime is 162144143429. The reversal of 162144143423 is 324341441261.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 162144143423 - 2⁴ = 162144143407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162144143429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81072071711 + 81072071712.

It is an arithmetic number, because the mean of its divisors is an integer number (81072071712).

Almost surely, 2^162144143423 is an apocalyptic number.

162144143423 is a deficient number, since it is larger than the sum of its proper divisors (1).

162144143423 is an equidigital number, since it uses as much as digits as its factorization.

162144143423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55296, while the sum is 35.

Adding to 162144143423 its reverse (324341441261), we get a palindrome (486485584684).

The spelling of 162144143423 in words is "one hundred sixty-two billion, one hundred forty-four million, one hundred forty-three thousand, four hundred twenty-three".