138715196 has 6 divisors (see below), whose sum is σ = 242751600. Its totient is φ = 69357596.

The previous prime is 138715169. The next prime is 138715201. The reversal of 138715196 is 691517831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17339396 + ... + 17339403.

It is an arithmetic number, because the mean of its divisors is an integer number (40458600).

Almost surely, 2^138715196 is an apocalyptic number.

It is an amenable number.

138715196 is a deficient number, since it is larger than the sum of its proper divisors (104036404).

138715196 is a wasteful number, since it uses less digits than its factorization.

138715196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34678803 (or 34678801 counting only the distinct ones).

The product of its digits is 45360, while the sum is 41.

The square root of 138715196 is about 11777.7415492105. The cubic root of 138715196 is about 517.6561125938.

The spelling of 138715196 in words is "one hundred thirty-eight million, seven hundred fifteen thousand, one hundred ninety-six".