139127699 has 2 divisors, whose sum is σ = 139127700. Its totient is φ = 139127698.

The previous prime is 139127683. The next prime is 139127743. The reversal of 139127699 is 996721931.

139127699 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 139127699 - 2⁴ = 139127683 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (139127669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69563849 + 69563850.

It is an arithmetic number, because the mean of its divisors is an integer number (69563850).

Almost surely, 2^139127699 is an apocalyptic number.

139127699 is a deficient number, since it is larger than the sum of its proper divisors (1).

139127699 is an equidigital number, since it uses as much as digits as its factorization.

139127699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 183708, while the sum is 47.

The square root of 139127699 is about 11795.2405231941. The cubic root of 139127699 is about 518.1687297859.

The spelling of 139127699 in words is "one hundred thirty-nine million, one hundred twenty-seven thousand, six hundred ninety-nine".