139250627 has 2 divisors, whose sum is σ = 139250628. Its totient is φ = 139250626.

The previous prime is 139250623. The next prime is 139250659. The reversal of 139250627 is 726052931.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 139250627 - 2² = 139250623 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (139250623) 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, 69625313 + 69625314.

It is an arithmetic number, because the mean of its divisors is an integer number (69625314).

Almost surely, 2^139250627 is an apocalyptic number.

139250627 is a deficient number, since it is larger than the sum of its proper divisors (1).

139250627 is an equidigital number, since it uses as much as digits as its factorization.

139250627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 139250627 is about 11800.4502880187. The cubic root of 139250627 is about 518.3212963250.

The spelling of 139250627 in words is "one hundred thirty-nine million, two hundred fifty thousand, six hundred twenty-seven".