14153452521 has 16 divisors (see below), whose sum is σ = 20325078144. Its totient is φ = 8708886144.

The previous prime is 14153452517. The next prime is 14153452541. The reversal of 14153452521 is 12525435141.

It is not a de Polignac number, because 14153452521 - 2² = 14153452517 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14153452541) by changing a digit.

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, 603405 + ... + 626421.

It is an arithmetic number, because the mean of its divisors is an integer number (1270317384).

Almost surely, 2^14153452521 is an apocalyptic number.

It is an amenable number.

14153452521 is a deficient number, since it is larger than the sum of its proper divisors (6171625623).

14153452521 is a wasteful number, since it uses less digits than its factorization.

14153452521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38800.

The product of its digits is 24000, while the sum is 33.

Adding to 14153452521 its reverse (12525435141), we get a palindrome (26678887662).

The spelling of 14153452521 in words is "fourteen billion, one hundred fifty-three million, four hundred fifty-two thousand, five hundred twenty-one".