139522882 has 8 divisors (see below), whose sum is σ = 209477376. Its totient is φ = 69697092.

The previous prime is 139522861. The next prime is 139522883. The reversal of 139522882 is 288225931.

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 (139522883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29418 + ... + 33829.

It is an arithmetic number, because the mean of its divisors is an integer number (26184672).

Almost surely, 2^139522882 is an apocalyptic number.

139522882 is a deficient number, since it is larger than the sum of its proper divisors (69954494).

139522882 is a wasteful number, since it uses less digits than its factorization.

139522882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64352.

The product of its digits is 69120, while the sum is 40.

The square root of 139522882 is about 11811.9804436005. The cubic root of 139522882 is about 518.6588739725.

The spelling of 139522882 in words is "one hundred thirty-nine million, five hundred twenty-two thousand, eight hundred eighty-two".