13506275143 has 2 divisors, whose sum is σ = 13506275144. Its totient is φ = 13506275142.

The previous prime is 13506275137. The next prime is 13506275149. The reversal of 13506275143 is 34157260531.

It is a balanced prime because it is at equal distance from previous prime (13506275137) and next prime (13506275149).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13506275143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13506275149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6753137571 + 6753137572.

It is an arithmetic number, because the mean of its divisors is an integer number (6753137572).

Almost surely, 2^13506275143 is an apocalyptic number.

13506275143 is a deficient number, since it is larger than the sum of its proper divisors (1).

13506275143 is an equidigital number, since it uses as much as digits as its factorization.

13506275143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75600, while the sum is 37.

The spelling of 13506275143 in words is "thirteen billion, five hundred six million, two hundred seventy-five thousand, one hundred forty-three".