139802084 has 24 divisors (see below), whose sum is σ = 259606368. Its totient is φ = 65646720.

The previous prime is 139802051. The next prime is 139802099. The reversal of 139802084 is 480208931.

It is a happy number.

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, 33599 + ... + 37529.

It is an arithmetic number, because the mean of its divisors is an integer number (10816932).

Almost surely, 2^139802084 is an apocalyptic number.

It is an amenable number.

139802084 is a deficient number, since it is larger than the sum of its proper divisors (119804284).

139802084 is a wasteful number, since it uses less digits than its factorization.

139802084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4475 (or 4473 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 139802084 is about 11823.7931308020. The cubic root of 139802084 is about 519.0046096341.

The spelling of 139802084 in words is "one hundred thirty-nine million, eight hundred two thousand, eighty-four".