139710143 has 2 divisors, whose sum is σ = 139710144. Its totient is φ = 139710142.

The previous prime is 139710133. The next prime is 139710223. The reversal of 139710143 is 341017931.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 139710143 - 2⁸ = 139709887 is a prime.

It is a Chen prime.

It is a plaindrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (139710133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69855071 + 69855072.

It is an arithmetic number, because the mean of its divisors is an integer number (69855072).

Almost surely, 2^139710143 is an apocalyptic number.

139710143 is a deficient number, since it is larger than the sum of its proper divisors (1).

139710143 is an equidigital number, since it uses as much as digits as its factorization.

139710143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 139710143 is about 11819.9045258411. The cubic root of 139710143 is about 518.8908100258.

The spelling of 139710143 in words is "one hundred thirty-nine million, seven hundred ten thousand, one hundred forty-three".