14145501021500 has 48 divisors (see below), whose sum is σ = 30906433093536. Its totient is φ = 5655881936000.

The previous prime is 14145501021481. The next prime is 14145501021541. The reversal of 14145501021500 is 512010554141.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4574462 + ... + 7015461.

It is an arithmetic number, because the mean of its divisors is an integer number (643884022782).

Almost surely, 2^{14145501021500} is an apocalyptic number.

14145501021500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14145501021500 is an abundant number, since it is smaller than the sum of its proper divisors (16760932072036).

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

14145501021500 is a wasteful number, since it uses less digits than its factorization.

14145501021500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11592383 (or 11592371 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 29.

Adding to 14145501021500 its reverse (512010554141), we get a palindrome (14657511575641).

The spelling of 14145501021500 in words is "fourteen trillion, one hundred forty-five billion, five hundred one million, twenty-one thousand, five hundred".