14165313540 has 192 divisors, whose sum is σ = 46278328320. Its totient is φ = 3170419200.

The previous prime is 14165313527. The next prime is 14165313553. The reversal of 14165313540 is 4531356141.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14165313527) and next prime (14165313553).

It is a super-2 number, since 2×14165313540² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 in 63 ways as a sum of consecutive naturals, for example, 7259565 + ... + 7261515.

It is an arithmetic number, because the mean of its divisors is an integer number (241032960).

Almost surely, 2^14165313540 is an apocalyptic number.

14165313540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14165313540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23139164160).

14165313540 is an abundant number, since it is smaller than the sum of its proper divisors (32113014780).

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

14165313540 is a wasteful number, since it uses less digits than its factorization.

14165313540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2322 (or 2320 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 14165313540 its reverse (4531356141), we get a palindrome (18696669681).

The spelling of 14165313540 in words is "fourteen billion, one hundred sixty-five million, three hundred thirteen thousand, five hundred forty".