182161330 has 32 divisors (see below), whose sum is σ = 361335744. Its totient is φ = 65693376.

The previous prime is 182161327. The next prime is 182161333. The reversal of 182161330 is 33161281.

It is an interprime number because it is at equal distance from previous prime (182161327) and next prime (182161333).

It is a junction number, because it is equal to n+sod(n) for n = 182161295 and 182161304.

It is not an unprimeable number, because it can be changed into a prime (182161333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10704 + ... + 21883.

It is an arithmetic number, because the mean of its divisors is an integer number (11291742).

Almost surely, 2^182161330 is an apocalyptic number.

182161330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

182161330 is a deficient number, since it is larger than the sum of its proper divisors (179174414).

182161330 is a wasteful number, since it uses less digits than its factorization.

182161330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32650.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 182161330 is about 13496.7155263790. The cubic root of 182161330 is about 566.8725092245.

The spelling of 182161330 in words is "one hundred eighty-two million, one hundred sixty-one thousand, three hundred thirty".