139000214 has 4 divisors (see below), whose sum is σ = 208500324. Its totient is φ = 69500106.

The previous prime is 139000207. The next prime is 139000223. The reversal of 139000214 is 412000931.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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, 34750052 + ... + 34750055.

It is an arithmetic number, because the mean of its divisors is an integer number (52125081).

Almost surely, 2^139000214 is an apocalyptic number.

139000214 is a deficient number, since it is larger than the sum of its proper divisors (69500110).

139000214 is an equidigital number, since it uses as much as digits as its factorization.

139000214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69500109.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 139000214 is about 11789.8351981697. The cubic root of 139000214 is about 518.0104125752.

The spelling of 139000214 in words is "one hundred thirty-nine million, two hundred fourteen", and thus it is an aban number.