139632682 has 8 divisors (see below), whose sum is σ = 239370336. Its totient is φ = 59842572.

The previous prime is 139632673. The next prime is 139632683. The reversal of 139632682 is 286236931.

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

It is not an unprimeable number, because it can be changed into a prime (139632683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4986868 + ... + 4986895.

It is an arithmetic number, because the mean of its divisors is an integer number (29921292).

Almost surely, 2^139632682 is an apocalyptic number.

139632682 is a deficient number, since it is larger than the sum of its proper divisors (99737654).

139632682 is an equidigital number, since it uses as much as digits as its factorization.

139632682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9973772.

The product of its digits is 93312, while the sum is 40.

The square root of 139632682 is about 11816.6273530141. The cubic root of 139632682 is about 518.7948942227.

The spelling of 139632682 in words is "one hundred thirty-nine million, six hundred thirty-two thousand, six hundred eighty-two".