10139284 has 6 divisors (see below), whose sum is σ = 17743754. Its totient is φ = 5069640.

The previous prime is 10139281. The next prime is 10139287. The reversal of 10139284 is 48293101.

It is a happy number.

10139284 is digitally balanced in base 2, because in such base 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 (10139281) and next prime (10139287).

It can be written as a sum of positive squares in only one way, i.e., 8880400 + 1258884 = 2980^2 + 1122^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10139281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1267407 + ... + 1267414.

Almost surely, 2^10139284 is an apocalyptic number.

It is an amenable number.

10139284 is a deficient number, since it is larger than the sum of its proper divisors (7604470).

10139284 is a wasteful number, since it uses less digits than its factorization.

10139284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2534825 (or 2534823 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 10139284 is about 3184.2242383350. The cubic root of 10139284 is about 216.4391215346.

The spelling of 10139284 in words is "ten million, one hundred thirty-nine thousand, two hundred eighty-four".