139118108 has 6 divisors (see below), whose sum is σ = 243456696. Its totient is φ = 69559052.

The previous prime is 139118101. The next prime is 139118141. The reversal of 139118108 is 801811931.

139118108 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

139118108 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139118101) 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 as a sum of consecutive naturals, namely, 17389760 + ... + 17389767.

It is an arithmetic number, because the mean of its divisors is an integer number (40576116).

Almost surely, 2^139118108 is an apocalyptic number.

It is an amenable number.

139118108 is a deficient number, since it is larger than the sum of its proper divisors (104338588).

139118108 is a wasteful number, since it uses less digits than its factorization.

139118108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34779531 (or 34779529 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 32.

The square root of 139118108 is about 11794.8339538969. The cubic root of 139118108 is about 518.1568225704.

The spelling of 139118108 in words is "one hundred thirty-nine million, one hundred eighteen thousand, one hundred eight".