162114420 has 96 divisors (see below), whose sum is σ = 491154048. Its totient is φ = 39716352.

The previous prime is 162114413. The next prime is 162114467. The reversal of 162114420 is 24411261.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 239122 + ... + 239798.

It is an arithmetic number, because the mean of its divisors is an integer number (5116188).

Almost surely, 2^162114420 is an apocalyptic number.

162114420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162114420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245577024).

162114420 is an abundant number, since it is smaller than the sum of its proper divisors (329039628).

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

162114420 is a wasteful number, since it uses less digits than its factorization.

162114420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009 (or 1007 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 162114420 is about 12732.4161100712. The cubic root of 162114420 is about 545.2644902000.

Adding to 162114420 its reverse (24411261), we get a palindrome (186525681).

The spelling of 162114420 in words is "one hundred sixty-two million, one hundred fourteen thousand, four hundred twenty".