162236130 has 64 divisors (see below), whose sum is σ = 446757120. Its totient is φ = 36935424.

The previous prime is 162236093. The next prime is 162236131. The reversal of 162236130 is 31632261.

It is a happy number.

162236130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 162236130.

It is not an unprimeable number, because it can be changed into a prime (162236131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56776 + ... + 59564.

It is an arithmetic number, because the mean of its divisors is an integer number (6980580).

Almost surely, 2^162236130 is an apocalyptic number.

162236130 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 162236130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223378560).

162236130 is an abundant number, since it is smaller than the sum of its proper divisors (284520990).

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

162236130 is a wasteful number, since it uses less digits than its factorization.

162236130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3083.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 162236130 is about 12737.1947460970. The cubic root of 162236130 is about 545.4009114183.

Adding to 162236130 its reverse (31632261), we get a palindrome (193868391).

The spelling of 162236130 in words is "one hundred sixty-two million, two hundred thirty-six thousand, one hundred thirty".