139938196 has 12 divisors (see below), whose sum is σ = 244978048. Its totient is φ = 69944472.

The previous prime is 139938191. The next prime is 139938199. The reversal of 139938196 is 691839931.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139938191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13855 + ... + 21721.

Almost surely, 2^139938196 is an apocalyptic number.

It is an amenable number.

139938196 is a deficient number, since it is larger than the sum of its proper divisors (105039852).

139938196 is a wasteful number, since it uses less digits than its factorization.

139938196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12318 (or 12316 counting only the distinct ones).

The product of its digits is 314928, while the sum is 49.

The square root of 139938196 is about 11829.5475822197. The cubic root of 139938196 is about 519.1729901516.

The spelling of 139938196 in words is "one hundred thirty-nine million, nine hundred thirty-eight thousand, one hundred ninety-six".