20130162 has 32 divisors (see below), whose sum is σ = 43532160. Its totient is φ = 6168960.

The previous prime is 20130079. The next prime is 20130163. The reversal of 20130162 is 26103102.

It is not an unprimeable number, because it can be changed into a prime (20130163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31587 + ... + 32217.

It is an arithmetic number, because the mean of its divisors is an integer number (1360380).

Almost surely, 2^20130162 is an apocalyptic number.

20130162 is an abundant number, since it is smaller than the sum of its proper divisors (23401998).

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

20130162 is a wasteful number, since it uses less digits than its factorization.

20130162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 20130162 is about 4486.6649083701. The cubic root of 20130162 is about 272.0293455219.

Adding to 20130162 its reverse (26103102), we get a palindrome (46233264).

The spelling of 20130162 in words is "twenty million, one hundred thirty thousand, one hundred sixty-two".