139034982 has 16 divisors (see below), whose sum is σ = 282629232. Its totient is φ = 45585120.

The previous prime is 139034981. The next prime is 139035007. The reversal of 139034982 is 289430931.

It is a self number, because there is not a number n which added to its sum of digits gives 139034982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139034981) 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, 189573 + ... + 190304.

It is an arithmetic number, because the mean of its divisors is an integer number (17664327).

Almost surely, 2^139034982 is an apocalyptic number.

139034982 is an abundant number, since it is smaller than the sum of its proper divisors (143594250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

139034982 is a wasteful number, since it uses less digits than its factorization.

139034982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379943.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 139034982 is about 11791.3095964782. The cubic root of 139034982 is about 518.0535988028.

The spelling of 139034982 in words is "one hundred thirty-nine million, thirty-four thousand, nine hundred eighty-two".