129382162 has 32 divisors (see below), whose sum is σ = 242928000. Its totient is φ = 50312448.

The previous prime is 129382151. The next prime is 129382177. The reversal of 129382162 is 261283921.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4714 + ... + 16762.

It is an arithmetic number, because the mean of its divisors is an integer number (7591500).

Almost surely, 2^129382162 is an apocalyptic number.

129382162 is a deficient number, since it is larger than the sum of its proper divisors (113545838).

129382162 is a wasteful number, since it uses less digits than its factorization.

129382162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12130.

The product of its digits is 10368, while the sum is 34.

The square root of 129382162 is about 11374.6279939170. The cubic root of 129382162 is about 505.7759036210.

The spelling of 129382162 in words is "one hundred twenty-nine million, three hundred eighty-two thousand, one hundred sixty-two".