14320154136 has 128 divisors (see below), whose sum is σ = 39204034560. Its totient is φ = 4339353600.

The previous prime is 14320154129. The next prime is 14320154171. The reversal of 14320154136 is 63145102341.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11091651 + ... + 11092941.

It is an arithmetic number, because the mean of its divisors is an integer number (306281520).

Almost surely, 2^14320154136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14320154136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19602017280).

14320154136 is an abundant number, since it is smaller than the sum of its proper divisors (24883880424).

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

14320154136 is a wasteful number, since it uses less digits than its factorization.

14320154136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2225 (or 2221 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 14320154136 its reverse (63145102341), we get a palindrome (77465256477).

The spelling of 14320154136 in words is "fourteen billion, three hundred twenty million, one hundred fifty-four thousand, one hundred thirty-six".