10539143 has 2 divisors, whose sum is σ = 10539144. Its totient is φ = 10539142.

The previous prime is 10539131. The next prime is 10539149. The reversal of 10539143 is 34193501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10539143 - 2⁴ = 10539127 is a prime.

It is a super-2 number, since 2×10539143² = 222147070348898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10539149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5269571 + 5269572.

It is an arithmetic number, because the mean of its divisors is an integer number (5269572).

Almost surely, 2^10539143 is an apocalyptic number.

10539143 is a deficient number, since it is larger than the sum of its proper divisors (1).

10539143 is an equidigital number, since it uses as much as digits as its factorization.

10539143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 10539143 is about 3246.4046266601. The cubic root of 10539143 is about 219.2477267340.

The spelling of 10539143 in words is "ten million, five hundred thirty-nine thousand, one hundred forty-three".