30162 has 16 divisors (see below), whose sum is σ = 65952. Its totient is φ = 9120.

The previous prime is 30161. The next prime is 30169. The reversal of 30162 is 26103.

30162 is a modest number, since divided by 162 gives 30 as remainder.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (30161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163 + ... + 294.

It is an arithmetic number, because the mean of its divisors is an integer number (4122).

2³⁰¹⁶² is an apocalyptic number.

30162 is an abundant number, since it is smaller than the sum of its proper divisors (35790).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32976).

30162 is a wasteful number, since it uses less digits than its factorization.

30162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 30162 is about 173.6721048413. The cubic root of 30162 is about 31.1281548713.

Adding to 30162 its reverse (26103), we get a palindrome (56265).

It can be divided in two parts, 301 and 62, that added together give a palindrome (363).

The spelling of 30162 in words is "thirty thousand, one hundred sixty-two".