14806820142 has 16 divisors (see below), whose sum is σ = 32904044880. Its totient is φ = 4935606696.

The previous prime is 14806820141. The next prime is 14806820159. The reversal of 14806820142 is 24102860841.

14806820142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 14806820097 and 14806820106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14806820141) by changing a digit.

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, 137100133 + ... + 137100240.

It is an arithmetic number, because the mean of its divisors is an integer number (2056502805).

Almost surely, 2^14806820142 is an apocalyptic number.

14806820142 is an abundant number, since it is smaller than the sum of its proper divisors (18097224738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14806820142 is a wasteful number, since it uses less digits than its factorization.

14806820142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274200384 (or 274200378 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The spelling of 14806820142 in words is "fourteen billion, eight hundred six million, eight hundred twenty thousand, one hundred forty-two".