14138507902 has 16 divisors (see below), whose sum is σ = 21554799120. Its totient is φ = 6953874048.

The previous prime is 14138507897. The next prime is 14138507917. The reversal of 14138507902 is 20970583141.

14138507902 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20598 + ... + 169414.

It is an arithmetic number, because the mean of its divisors is an integer number (1347174945).

Almost surely, 2^14138507902 is an apocalyptic number.

14138507902 is a deficient number, since it is larger than the sum of its proper divisors (7416291218).

14138507902 is a wasteful number, since it uses less digits than its factorization.

14138507902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149595.

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 14138507902 in words is "fourteen billion, one hundred thirty-eight million, five hundred seven thousand, nine hundred two".