182938161 has 32 divisors (see below), whose sum is σ = 289816576. Its totient is φ = 100440000.

The previous prime is 182938157. The next prime is 182938181. The reversal of 182938161 is 161839281.

It is not a de Polignac number, because 182938161 - 2² = 182938157 is a prime.

It is not an unprimeable number, because it can be changed into a prime (182938181) 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, 97371 + ... + 99231.

It is an arithmetic number, because the mean of its divisors is an integer number (9056768).

Almost surely, 2^182938161 is an apocalyptic number.

It is an amenable number.

182938161 is a deficient number, since it is larger than the sum of its proper divisors (106878415).

182938161 is a wasteful number, since it uses less digits than its factorization.

182938161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2053.

The product of its digits is 20736, while the sum is 39.

The square root of 182938161 is about 13525.4634301380. The cubic root of 182938161 is about 567.6771798905.

The spelling of 182938161 in words is "one hundred eighty-two million, nine hundred thirty-eight thousand, one hundred sixty-one".