139550028206 has 16 divisors (see below), whose sum is σ = 212425633728. Its totient is φ = 68743584000.

The previous prime is 139550028181. The next prime is 139550028223. The reversal of 139550028206 is 602820055931.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391595 + ... + 657606.

It is an arithmetic number, because the mean of its divisors is an integer number (13276602108).

Almost surely, 2^139550028206 is an apocalyptic number.

139550028206 is a deficient number, since it is larger than the sum of its proper divisors (72875605522).

139550028206 is a wasteful number, since it uses less digits than its factorization.

139550028206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050187.

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 139550028206 in words is "one hundred thirty-nine billion, five hundred fifty million, twenty-eight thousand, two hundred six".