13455225143 has 8 divisors (see below), whose sum is σ = 13810502160. Its totient is φ = 13101238720.

The previous prime is 13455225139. The next prime is 13455225163. The reversal of 13455225143 is 34152255431.

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 13455225143 - 2² = 13455225139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13455225163) 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, 301505 + ... + 343242.

It is an arithmetic number, because the mean of its divisors is an integer number (1726312770).

Almost surely, 2^13455225143 is an apocalyptic number.

13455225143 is a deficient number, since it is larger than the sum of its proper divisors (355277017).

13455225143 is an equidigital number, since it uses as much as digits as its factorization.

13455225143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645297.

The product of its digits is 72000, while the sum is 35.

The spelling of 13455225143 in words is "thirteen billion, four hundred fifty-five million, two hundred twenty-five thousand, one hundred forty-three".