139000309196 has 54 divisors (see below), whose sum is σ = 287843954580. Its totient is φ = 58544982384.

The previous prime is 139000309183. The next prime is 139000309207. The reversal of 139000309196 is 691903000931.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 40090655 + ... + 40094121.

Almost surely, 2^139000309196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 139000309196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143921977290).

139000309196 is an abundant number, since it is smaller than the sum of its proper divisors (148843645384).

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

139000309196 is an frugal number, since it uses more digits than its factorization.

139000309196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7011 (or 3535 counting only the distinct ones).

The product of its (nonzero) digits is 39366, while the sum is 41.

The spelling of 139000309196 in words is "one hundred thirty-nine billion, three hundred nine thousand, one hundred ninety-six".