162142444530 has 192 divisors, whose sum is σ = 486138931200. Its totient is φ = 37081618560.

The previous prime is 162142444517. The next prime is 162142444531. The reversal of 162142444530 is 35444241261.

162142444530 is a `hidden beast` number, since 1 + 62 + 1 + 4 + 24 + 44 + 530 = 666.

162142444530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (162142444531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4477557 + ... + 4513623.

It is an arithmetic number, because the mean of its divisors is an integer number (2531973600).

Almost surely, 2^162142444530 is an apocalyptic number.

162142444530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 162142444530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243069465600).

162142444530 is an abundant number, since it is smaller than the sum of its proper divisors (323996486670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162142444530 is a wasteful number, since it uses less digits than its factorization.

162142444530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36349 (or 36346 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Adding to 162142444530 its reverse (35444241261), we get a palindrome (197586685791).

The spelling of 162142444530 in words is "one hundred sixty-two billion, one hundred forty-two million, four hundred forty-four thousand, five hundred thirty".