139321627 has 4 divisors (see below), whose sum is σ = 139359760. Its totient is φ = 139283496.

The previous prime is 139321619. The next prime is 139321639. The reversal of 139321627 is 726123931.

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

It is a cyclic number.

It is not a de Polignac number, because 139321627 - 2³ = 139321619 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 139321592 and 139321601.

It is not an unprimeable number, because it can be changed into a prime (139321697) 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 in 3 ways as a sum of consecutive naturals, for example, 12927 + ... + 21112.

It is an arithmetic number, because the mean of its divisors is an integer number (34839940).

Almost surely, 2^139321627 is an apocalyptic number.

139321627 is a deficient number, since it is larger than the sum of its proper divisors (38133).

139321627 is an equidigital number, since it uses as much as digits as its factorization.

139321627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38132.

The product of its digits is 13608, while the sum is 34.

The square root of 139321627 is about 11803.4582644240. The cubic root of 139321627 is about 518.4093738680.

The spelling of 139321627 in words is "one hundred thirty-nine million, three hundred twenty-one thousand, six hundred twenty-seven".