162249160 has 16 divisors (see below), whose sum is σ = 365060700. Its totient is φ = 64899648.

The previous prime is 162249137. The next prime is 162249163. The reversal of 162249160 is 61942261.

It can be written as a sum of positive squares in 2 ways, for example, as 151634596 + 10614564 = 12314^2 + 3258^2 .

It is not an unprimeable number, because it can be changed into a prime (162249163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2028075 + ... + 2028154.

Almost surely, 2^162249160 is an apocalyptic number.

162249160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162249160 is an abundant number, since it is smaller than the sum of its proper divisors (202811540).

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

162249160 is a wasteful number, since it uses less digits than its factorization.

162249160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4056240 (or 4056236 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 162249160 is about 12737.7062299301. The cubic root of 162249160 is about 545.4155123247.

It can be divided in two parts, 162249 and 160, that added together give a square (162409 = 403²).

The spelling of 162249160 in words is "one hundred sixty-two million, two hundred forty-nine thousand, one hundred sixty".