138133692214 has 32 divisors (see below), whose sum is σ = 245042740800. Its totient is φ = 57140899200.

The previous prime is 138133692181. The next prime is 138133692241. The reversal of 138133692214 is 412296331831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1288672 + ... + 1391740.

It is an arithmetic number, because the mean of its divisors is an integer number (7657585650).

Almost surely, 2^138133692214 is an apocalyptic number.

138133692214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

138133692214 is a deficient number, since it is larger than the sum of its proper divisors (106909048586).

138133692214 is a wasteful number, since it uses less digits than its factorization.

138133692214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106408.

The product of its digits is 186624, while the sum is 43.

The spelling of 138133692214 in words is "one hundred thirty-eight billion, one hundred thirty-three million, six hundred ninety-two thousand, two hundred fourteen".