139592111 has 2 divisors, whose sum is σ = 139592112. Its totient is φ = 139592110.

The previous prime is 139592041. The next prime is 139592113. The reversal of 139592111 is 111295931.

It is a strong prime.

It is an emirp because it is prime and its reverse (111295931) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 139592111 - 2¹⁴ = 139575727 is a prime.

It is a Sophie Germain prime.

Together with 139592113, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (139592113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69796055 + 69796056.

It is an arithmetic number, because the mean of its divisors is an integer number (69796056).

Almost surely, 2^139592111 is an apocalyptic number.

139592111 is a deficient number, since it is larger than the sum of its proper divisors (1).

139592111 is an equidigital number, since it uses as much as digits as its factorization.

139592111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2430, while the sum is 32.

The square root of 139592111 is about 11814.9105371137. The cubic root of 139592111 is about 518.7446431730.

The spelling of 139592111 in words is "one hundred thirty-nine million, five hundred ninety-two thousand, one hundred eleven".