182328138 has 32 divisors (see below), whose sum is σ = 405693120. Its totient is φ = 60698160.

The previous prime is 182328137. The next prime is 182328151. The reversal of 182328138 is 831823281.

It is not an unprimeable number, because it can be changed into a prime (182328131) 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, 53481 + ... + 56787.

It is an arithmetic number, because the mean of its divisors is an integer number (12677910).

Almost surely, 2^182328138 is an apocalyptic number.

182328138 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

182328138 is an abundant number, since it is smaller than the sum of its proper divisors (223364982).

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

182328138 is a wasteful number, since it uses less digits than its factorization.

182328138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4339 (or 4333 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 182328138 is about 13502.8936898726. The cubic root of 182328138 is about 567.0454877982.

The spelling of 182328138 in words is "one hundred eighty-two million, three hundred twenty-eight thousand, one hundred thirty-eight".