182138794 has 8 divisors (see below), whose sum is σ = 285086880. Its totient is φ = 87109836.

The previous prime is 182138791. The next prime is 182138813. The reversal of 182138794 is 497831281.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 182138794.

It is not an unprimeable number, because it can be changed into a prime (182138791) 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 3 ways as a sum of consecutive naturals, for example, 1979724 + ... + 1979815.

It is an arithmetic number, because the mean of its divisors is an integer number (35635860).

Almost surely, 2^182138794 is an apocalyptic number.

182138794 is a deficient number, since it is larger than the sum of its proper divisors (102948086).

182138794 is a wasteful number, since it uses less digits than its factorization.

182138794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3959564.

The product of its digits is 96768, while the sum is 43.

The square root of 182138794 is about 13495.8806307703. The cubic root of 182138794 is about 566.8491314751.

The spelling of 182138794 in words is "one hundred eighty-two million, one hundred thirty-eight thousand, seven hundred ninety-four".