13221425153 has 8 divisors (see below), whose sum is σ = 13439400000. Its totient is φ = 13005173808.

The previous prime is 13221425137. The next prime is 13221425183. The reversal of 13221425153 is 35152412231.

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

It is a cyclic number.

It is not a de Polignac number, because 13221425153 - 2⁴ = 13221425137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13221425183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415403 + ... + 446096.

It is an arithmetic number, because the mean of its divisors is an integer number (1679925000).

Almost surely, 2^13221425153 is an apocalyptic number.

It is an amenable number.

13221425153 is a deficient number, since it is larger than the sum of its proper divisors (217974847).

13221425153 is a wasteful number, since it uses less digits than its factorization.

13221425153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861751.

The product of its digits is 7200, while the sum is 29.

Adding to 13221425153 its reverse (35152412231), we get a palindrome (48373837384).

The spelling of 13221425153 in words is "thirteen billion, two hundred twenty-one million, four hundred twenty-five thousand, one hundred fifty-three".