139169282 has 16 divisors (see below), whose sum is σ = 238738752. Its totient is φ = 59603280.

The previous prime is 139169279. The next prime is 139169287. The reversal of 139169282 is 282961931.

139169282 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (139169287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27653 + ... + 32295.

It is an arithmetic number, because the mean of its divisors is an integer number (14921172).

Almost surely, 2^139169282 is an apocalyptic number.

139169282 is a deficient number, since it is larger than the sum of its proper divisors (99569470).

139169282 is a wasteful number, since it uses less digits than its factorization.

139169282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6793.

The product of its digits is 46656, while the sum is 41.

The square root of 139169282 is about 11797.0030940065. The cubic root of 139169282 is about 518.2203487042.

The spelling of 139169282 in words is "one hundred thirty-nine million, one hundred sixty-nine thousand, two hundred eighty-two".