10013139 has 10 divisors (see below), whose sum is σ = 14958020. Its totient is φ = 6675372.

The previous prime is 10013137. The next prime is 10013141. The reversal of 10013139 is 93131001.

10013139 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10013137) and next prime (10013141).

It is not a de Polignac number, because 10013139 - 2¹ = 10013137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10013137) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 61729 + ... + 61890.

It is an arithmetic number, because the mean of its divisors is an integer number (1495802).

Almost surely, 2^10013139 is an apocalyptic number.

10013139 is a deficient number, since it is larger than the sum of its proper divisors (4944881).

10013139 is an equidigital number, since it uses as much as digits as its factorization.

10013139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123631 (or 123622 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

The square root of 10013139 is about 3164.3544365320. The cubic root of 10013139 is about 215.5377847661.

The spelling of 10013139 in words is "ten million, thirteen thousand, one hundred thirty-nine".