182171012 has 12 divisors (see below), whose sum is σ = 335578320. Its totient is φ = 86291496.

The previous prime is 182170981. The next prime is 182171021. The reversal of 182171012 is 210171281.

182171012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×182171012³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1198418 + ... + 1198569.

It is an arithmetic number, because the mean of its divisors is an integer number (27964860).

Almost surely, 2^182171012 is an apocalyptic number.

It is an amenable number.

182171012 is a deficient number, since it is larger than the sum of its proper divisors (153407308).

182171012 is a wasteful number, since it uses less digits than its factorization.

182171012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2397010 (or 2397008 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 23.

The square root of 182171012 is about 13497.0742014705. The cubic root of 182171012 is about 566.8825522678.

The spelling of 182171012 in words is "one hundred eighty-two million, one hundred seventy-one thousand, twelve".