140308108 has 24 divisors (see below), whose sum is σ = 256686080. Its totient is φ = 67026960.

The previous prime is 140308099. The next prime is 140308127. The reversal of 140308108 is 801803041.

140308108 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 2635 + ... + 16957.

Almost surely, 2^140308108 is an apocalyptic number.

It is an amenable number.

140308108 is a deficient number, since it is larger than the sum of its proper divisors (116377972).

140308108 is a wasteful number, since it uses less digits than its factorization.

140308108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14437 (or 14435 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 140308108 is about 11845.1723499492. The cubic root of 140308108 is about 519.6300475117.

The spelling of 140308108 in words is "one hundred forty million, three hundred eight thousand, one hundred eight".