10139027 has 4 divisors (see below), whose sum is σ = 10672680. Its totient is φ = 9605376.

The previous prime is 10139023. The next prime is 10139029. The reversal of 10139027 is 72093101.

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 10139027 - 2² = 10139023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10138993 and 10139011.

It is not an unprimeable number, because it can be changed into a prime (10139023) 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, 266798 + ... + 266835.

It is an arithmetic number, because the mean of its divisors is an integer number (2668170).

Almost surely, 2^10139027 is an apocalyptic number.

10139027 is a deficient number, since it is larger than the sum of its proper divisors (533653).

10139027 is an equidigital number, since it uses as much as digits as its factorization.

10139027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533652.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 10139027 is about 3184.1838828811. The cubic root of 10139027 is about 216.4372928281.

The spelling of 10139027 in words is "ten million, one hundred thirty-nine thousand, twenty-seven".