138069014 has 16 divisors (see below), whose sum is σ = 210483360. Its totient is φ = 67912320.

The previous prime is 138069013. The next prime is 138069031. The reversal of 138069014 is 410960831.

It is a happy number.

138069014 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138069013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91982 + ... + 93470.

It is an arithmetic number, because the mean of its divisors is an integer number (13155210).

Almost surely, 2^138069014 is an apocalyptic number.

138069014 is a deficient number, since it is larger than the sum of its proper divisors (72414346).

138069014 is a wasteful number, since it uses less digits than its factorization.

138069014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2215.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 138069014 is about 11750.2771882199. The cubic root of 138069014 is about 516.8510558426.

The spelling of 138069014 in words is "one hundred thirty-eight million, sixty-nine thousand, fourteen".