10139331 has 8 divisors (see below), whose sum is σ = 14230720. Its totient is φ = 6403752.

The previous prime is 10139329. The next prime is 10139333. The reversal of 10139331 is 13393101.

It is an interprime number because it is at equal distance from previous prime (10139329) and next prime (10139333).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10139331 - 2¹ = 10139329 is a prime.

It is a super-2 number, since 2×10139331² = 205612066255122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10139298 and 10139307.

It is not an unprimeable number, because it can be changed into a prime (10139333) 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 7 ways as a sum of consecutive naturals, for example, 88885 + ... + 88998.

It is an arithmetic number, because the mean of its divisors is an integer number (1778840).

Almost surely, 2^10139331 is an apocalyptic number.

10139331 is a deficient number, since it is larger than the sum of its proper divisors (4091389).

10139331 is a wasteful number, since it uses less digits than its factorization.

10139331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177905.

The product of its (nonzero) digits is 243, while the sum is 21.

The square root of 10139331 is about 3184.2316184599. The cubic root of 10139331 is about 216.4394559640.

The spelling of 10139331 in words is "ten million, one hundred thirty-nine thousand, three hundred thirty-one".