15248143 has 2 divisors, whose sum is σ = 15248144. Its totient is φ = 15248142.

The previous prime is 15248141. The next prime is 15248147. The reversal of 15248143 is 34184251.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15248143 - 2¹ = 15248141 is a prime.

Together with 15248141, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15248141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7624071 + 7624072.

It is an arithmetic number, because the mean of its divisors is an integer number (7624072).

Almost surely, 2^15248143 is an apocalyptic number.

15248143 is a deficient number, since it is larger than the sum of its proper divisors (1).

15248143 is an equidigital number, since it uses as much as digits as its factorization.

15248143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3840, while the sum is 28.

The square root of 15248143 is about 3904.8870662287. The cubic root of 15248143 is about 247.9737170811.

The spelling of 15248143 in words is "fifteen million, two hundred forty-eight thousand, one hundred forty-three".