10139045 has 16 divisors (see below), whose sum is σ = 14020608. Its totient is φ = 6894720.

The previous prime is 10139033. The next prime is 10139047. The reversal of 10139045 is 54093101.

It is a happy number.

It is not a de Polignac number, because 10139045 - 2⁴ = 10139029 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10139045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10139047) 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 15 ways as a sum of consecutive naturals, for example, 3305 + ... + 5585.

It is an arithmetic number, because the mean of its divisors is an integer number (876288).

Almost surely, 2^10139045 is an apocalyptic number.

It is an amenable number.

10139045 is a deficient number, since it is larger than the sum of its proper divisors (3881563).

10139045 is a wasteful number, since it uses less digits than its factorization.

10139045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2420.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 10139045 is about 3184.1867093498. The cubic root of 10139045 is about 216.4374209097.

The spelling of 10139045 in words is "ten million, one hundred thirty-nine thousand, forty-five".