14120141554521 has 40 divisors (see below), whose sum is σ = 21300842657160. Its totient is φ = 9320810082048.

The previous prime is 14120141554457. The next prime is 14120141554567. The reversal of 14120141554521 is 12545514102141.

14120141554521 is a `hidden beast` number, since 1 + 4 + 12 + 0 + 1 + 41 + 554 + 52 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 5164869843225 + 8955271711296 = 2272635^2 + 2992536^2 .

It is not a de Polignac number, because 14120141554521 - 2⁶ = 14120141554457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14120141558521) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 12646101 + ... + 13717293.

It is an arithmetic number, because the mean of its divisors is an integer number (532521066429).

Almost surely, 2^{14120141554521} is an apocalyptic number.

It is an amenable number.

14120141554521 is a deficient number, since it is larger than the sum of its proper divisors (7180701102639).

14120141554521 is a wasteful number, since it uses less digits than its factorization.

14120141554521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072807 (or 1072798 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 36.

Adding to 14120141554521 its reverse (12545514102141), we get a palindrome (26665655656662).

The spelling of 14120141554521 in words is "fourteen trillion, one hundred twenty billion, one hundred forty-one million, five hundred fifty-four thousand, five hundred twenty-one".