139572084 has 48 divisors (see below), whose sum is σ = 333559296. Its totient is φ = 45410400.

The previous prime is 139572079. The next prime is 139572101. The reversal of 139572084 is 480275931.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 90399 + ... + 91929.

It is an arithmetic number, because the mean of its divisors is an integer number (6949152).

Almost surely, 2^139572084 is an apocalyptic number.

It is an amenable number.

139572084 is an abundant number, since it is smaller than the sum of its proper divisors (193987212).

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

139572084 is a wasteful number, since it uses less digits than its factorization.

139572084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1716 (or 1714 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 139572084 is about 11814.0629759622. The cubic root of 139572084 is about 518.7198342356.

The spelling of 139572084 in words is "one hundred thirty-nine million, five hundred seventy-two thousand, eighty-four".