14153545221 has 8 divisors (see below), whose sum is σ = 18970197504. Its totient is φ = 9386294880.

The previous prime is 14153545201. The next prime is 14153545229. The reversal of 14153545221 is 12254535141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14153545221 - 2⁷ = 14153545093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14153545229) 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 7 ways as a sum of consecutive naturals, for example, 12349816 + ... + 12350961.

It is an arithmetic number, because the mean of its divisors is an integer number (2371274688).

Almost surely, 2^14153545221 is an apocalyptic number.

It is an amenable number.

14153545221 is a deficient number, since it is larger than the sum of its proper divisors (4816652283).

14153545221 is a wasteful number, since it uses less digits than its factorization.

14153545221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24700971.

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

The spelling of 14153545221 in words is "fourteen billion, one hundred fifty-three million, five hundred forty-five thousand, two hundred twenty-one".