14130152515521 has 96 divisors (see below), whose sum is σ = 25256651846400. Its totient is φ = 7431039221760.

The previous prime is 14130152515519. The next prime is 14130152515529. The reversal of 14130152515521 is 12551525103141.

14130152515521 is a `hidden beast` number, since 1 + 4 + 1 + 3 + 0 + 1 + 52 + 51 + 552 + 1 = 666.

It is not a de Polignac number, because 14130152515521 - 2¹ = 14130152515519 is a prime.

It is a super-2 number, since 2×14130152515521² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14130152515529) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 28140385 + ... + 28638113.

It is an arithmetic number, because the mean of its divisors is an integer number (263090123400).

Almost surely, 2^{14130152515521} is an apocalyptic number.

It is an amenable number.

14130152515521 is a deficient number, since it is larger than the sum of its proper divisors (11126499330879).

14130152515521 is a wasteful number, since it uses less digits than its factorization.

14130152515521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498439 (or 498436 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 36.

Adding to 14130152515521 its reverse (12551525103141), we get a palindrome (26681677618662).

The spelling of 14130152515521 in words is "fourteen trillion, one hundred thirty billion, one hundred fifty-two million, five hundred fifteen thousand, five hundred twenty-one".