138926195 has 8 divisors (see below), whose sum is σ = 175485840. Its totient is φ = 105291360.

The previous prime is 138926167. The next prime is 138926237. The reversal of 138926195 is 591629831.

It is a happy number.

138926195 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 138926195 - 2⁸ = 138925939 is a prime.

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, 731096 + ... + 731285.

It is an arithmetic number, because the mean of its divisors is an integer number (21935730).

Almost surely, 2^138926195 is an apocalyptic number.

138926195 is a deficient number, since it is larger than the sum of its proper divisors (36559645).

138926195 is a wasteful number, since it uses less digits than its factorization.

138926195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462405.

The product of its digits is 116640, while the sum is 44.

The square root of 138926195 is about 11786.6956777546. The cubic root of 138926195 is about 517.9184476792.

The spelling of 138926195 in words is "one hundred thirty-eight million, nine hundred twenty-six thousand, one hundred ninety-five".