139593199 has 2 divisors, whose sum is σ = 139593200. Its totient is φ = 139593198.

The previous prime is 139593197. The next prime is 139593229. The reversal of 139593199 is 991395931.

It is a weak prime.

It is an emirp because it is prime and its reverse (991395931) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 139593199 - 2¹ = 139593197 is a prime.

It is a super-2 number, since 2×139593199² = 38972522414107202, which contains 22 as substring.

Together with 139593197, 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 (139593191) 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, 69796599 + 69796600.

It is an arithmetic number, because the mean of its divisors is an integer number (69796600).

Almost surely, 2^139593199 is an apocalyptic number.

139593199 is a deficient number, since it is larger than the sum of its proper divisors (1).

139593199 is an equidigital number, since it uses as much as digits as its factorization.

139593199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 295245, while the sum is 49.

The square root of 139593199 is about 11814.9565805381. The cubic root of 139593199 is about 518.7459908917.

The spelling of 139593199 in words is "one hundred thirty-nine million, five hundred ninety-three thousand, one hundred ninety-nine".