10365139 has 4 divisors (see below), whose sum is σ = 10394856. Its totient is φ = 10335424.

The previous prime is 10365133. The next prime is 10365149. The reversal of 10365139 is 93156301.

10365139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10365139 - 2⁷ = 10365011 is a prime.

It is a super-2 number, since 2×10365139² = 214872212978642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10365133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14329 + ... + 15034.

It is an arithmetic number, because the mean of its divisors is an integer number (2598714).

Almost surely, 2^10365139 is an apocalyptic number.

10365139 is a deficient number, since it is larger than the sum of its proper divisors (29717).

10365139 is an equidigital number, since it uses as much as digits as its factorization.

10365139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29716.

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 10365139 is about 3219.4935937194. The cubic root of 10365139 is about 218.0344122653.

The spelling of 10365139 in words is "ten million, three hundred sixty-five thousand, one hundred thirty-nine".