162144143422 has 8 divisors (see below), whose sum is σ = 243224020872. Its totient is φ = 81069469800.

The previous prime is 162144143407. The next prime is 162144143423. The reversal of 162144143422 is 224341441261.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162144143423) 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, 1222104 + ... + 1348267.

It is an arithmetic number, because the mean of its divisors is an integer number (30403002609).

Almost surely, 2^162144143422 is an apocalyptic number.

162144143422 is a deficient number, since it is larger than the sum of its proper divisors (81079877450).

162144143422 is a wasteful number, since it uses less digits than its factorization.

162144143422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2601914.

The product of its digits is 36864, while the sum is 34.

Adding to 162144143422 its reverse (224341441261), we get a palindrome (386485584683).

The spelling of 162144143422 in words is "one hundred sixty-two billion, one hundred forty-four million, one hundred forty-three thousand, four hundred twenty-two".