13045420143 has 32 divisors (see below), whose sum is σ = 22137484800. Its totient is φ = 7437650688.

The previous prime is 13045420133. The next prime is 13045420147. The reversal of 13045420143 is 34102454031.

It is a happy number.

13045420143 is a `hidden beast` number, since 1 + 3 + 0 + 454 + 201 + 4 + 3 = 666.

It is not a de Polignac number, because 13045420143 - 2⁴ = 13045420127 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13045420147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5823 + ... + 161631.

It is an arithmetic number, because the mean of its divisors is an integer number (691796400).

Almost surely, 2^13045420143 is an apocalyptic number.

13045420143 is a deficient number, since it is larger than the sum of its proper divisors (9092064657).

13045420143 is a wasteful number, since it uses less digits than its factorization.

13045420143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156268 (or 156262 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 13045420143 its reverse (34102454031), we get a palindrome (47147874174).

The spelling of 13045420143 in words is "thirteen billion, forty-five million, four hundred twenty thousand, one hundred forty-three".