162243130 has 16 divisors (see below), whose sum is σ = 333757440. Its totient is φ = 55626192.

The previous prime is 162243101. The next prime is 162243131. The reversal of 162243130 is 31342261.

162243130 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 (162243131) 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, 1158810 + ... + 1158949.

It is an arithmetic number, because the mean of its divisors is an integer number (20859840).

Almost surely, 2^162243130 is an apocalyptic number.

162243130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

162243130 is an abundant number, since it is smaller than the sum of its proper divisors (171514310).

162243130 is a wasteful number, since it uses less digits than its factorization.

162243130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2317773.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 162243130 is about 12737.4695289135. The cubic root of 162243130 is about 545.4087554406.

Adding to 162243130 its reverse (31342261), we get a palindrome (193585391).

The spelling of 162243130 in words is "one hundred sixty-two million, two hundred forty-three thousand, one hundred thirty".