138011116 has 12 divisors (see below), whose sum is σ = 249847920. Its totient is φ = 66626000.

The previous prime is 138011053. The next prime is 138011141. The reversal of 138011116 is 611110831.

138011116 is digitally balanced in base 2, base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

138011116 is strictly pandigital in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 594760 + ... + 594991.

It is an arithmetic number, because the mean of its divisors is an integer number (20820660).

Almost surely, 2^138011116 is an apocalyptic number.

It is an amenable number.

138011116 is a deficient number, since it is larger than the sum of its proper divisors (111836804).

138011116 is a wasteful number, since it uses less digits than its factorization.

138011116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189784 (or 1189782 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 22.

The square root of 138011116 is about 11747.8132433232. The cubic root of 138011116 is about 516.7788001269.

Adding to 138011116 its reverse (611110831), we get a palindrome (749121947).

The spelling of 138011116 in words is "one hundred thirty-eight million, eleven thousand, one hundred sixteen".