10139330 has 8 divisors (see below), whose sum is σ = 18250812. Its totient is φ = 4055728.

The previous prime is 10139329. The next prime is 10139333. The reversal of 10139330 is 3393101.

10139330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9778129 + 361201 = 3127^2 + 601^2 .

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

It is not an unprimeable number, because it can be changed into a prime (10139333) 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, 506957 + ... + 506976.

Almost surely, 2^10139330 is an apocalyptic number.

10139330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10139330 is a deficient number, since it is larger than the sum of its proper divisors (8111482).

10139330 is a wasteful number, since it uses less digits than its factorization.

10139330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013940.

The product of its (nonzero) digits is 243, while the sum is 20.

The square root of 10139330 is about 3184.2314614362. The cubic root of 10139330 is about 216.4394488485.

The spelling of 10139330 in words is "ten million, one hundred thirty-nine thousand, three hundred thirty".