139765484 has 24 divisors (see below), whose sum is σ = 256263168. Its totient is φ = 66615120.

The previous prime is 139765469. The next prime is 139765537. The reversal of 139765484 is 484567931.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104 + ... + 16719.

It is an arithmetic number, because the mean of its divisors is an integer number (10677632).

Almost surely, 2^139765484 is an apocalyptic number.

It is an amenable number.

139765484 is a deficient number, since it is larger than the sum of its proper divisors (116497684).

139765484 is a wasteful number, since it uses less digits than its factorization.

139765484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16925 (or 16923 counting only the distinct ones).

The product of its digits is 725760, while the sum is 47.

The square root of 139765484 is about 11822.2453028179. The cubic root of 139765484 is about 518.9593141085.

The spelling of 139765484 in words is "one hundred thirty-nine million, seven hundred sixty-five thousand, four hundred eighty-four".