139007672 has 32 divisors (see below), whose sum is σ = 270540000. Its totient is φ = 66880128.

The previous prime is 139007651. The next prime is 139007677. The reversal of 139007672 is 276700931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139007677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82454 + ... + 84122.

It is an arithmetic number, because the mean of its divisors is an integer number (8454375).

Almost surely, 2^139007672 is an apocalyptic number.

It is an amenable number.

139007672 is a deficient number, since it is larger than the sum of its proper divisors (131532328).

139007672 is a wasteful number, since it uses less digits than its factorization.

139007672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2063 (or 2059 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 35.

The square root of 139007672 is about 11790.1514833356. The cubic root of 139007672 is about 518.0196769556.

The spelling of 139007672 in words is "one hundred thirty-nine million, seven thousand, six hundred seventy-two".