13250143 has 2 divisors, whose sum is σ = 13250144. Its totient is φ = 13250142.

The previous prime is 13250141. The next prime is 13250147. The reversal of 13250143 is 34105231.

13250143 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13250143 - 2¹ = 13250141 is a prime.

Together with 13250141, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 13250143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13250141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6625071 + 6625072.

It is an arithmetic number, because the mean of its divisors is an integer number (6625072).

Almost surely, 2^13250143 is an apocalyptic number.

13250143 is a deficient number, since it is larger than the sum of its proper divisors (1).

13250143 is an equidigital number, since it uses as much as digits as its factorization.

13250143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 13250143 is about 3640.0745871479. The cubic root of 13250143 is about 236.6320258320.

Adding to 13250143 its reverse (34105231), we get a palindrome (47355374).

The spelling of 13250143 in words is "thirteen million, two hundred fifty thousand, one hundred forty-three".