10173139 has 4 divisors (see below), whose sum is σ = 10234224. Its totient is φ = 10112056.

The previous prime is 10173133. The next prime is 10173143. The reversal of 10173139 is 93137101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10173139 - 2¹⁵ = 10140371 is a prime.

It is a super-2 number, since 2×10173139² = 206985514226642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10173133) 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, 30292 + ... + 30625.

It is an arithmetic number, because the mean of its divisors is an integer number (2558556).

Almost surely, 2^10173139 is an apocalyptic number.

10173139 is a deficient number, since it is larger than the sum of its proper divisors (61085).

10173139 is an equidigital number, since it uses as much as digits as its factorization.

10173139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61084.

The product of its (nonzero) digits is 567, while the sum is 25.

The square root of 10173139 is about 3189.5358596511. The cubic root of 10173139 is about 216.6797501633.

The spelling of 10173139 in words is "ten million, one hundred seventy-three thousand, one hundred thirty-nine".