10139613 has 8 divisors (see below), whose sum is σ = 14748576. Its totient is φ = 6145200.

The previous prime is 10139609. The next prime is 10139651. The reversal of 10139613 is 31693101.

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

It is not a de Polignac number, because 10139613 - 2² = 10139609 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10139663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153598 + ... + 153663.

It is an arithmetic number, because the mean of its divisors is an integer number (1843572).

Almost surely, 2^10139613 is an apocalyptic number.

It is an amenable number.

10139613 is a deficient number, since it is larger than the sum of its proper divisors (4608963).

10139613 is a wasteful number, since it uses less digits than its factorization.

10139613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307275.

The product of its (nonzero) digits is 486, while the sum is 24.

The square root of 10139613 is about 3184.2758988505. The cubic root of 10139613 is about 216.4414625185.

The spelling of 10139613 in words is "ten million, one hundred thirty-nine thousand, six hundred thirteen".