17139133 has 4 divisors (see below), whose sum is σ = 18697248. Its totient is φ = 15581020.

The previous prime is 17139127. The next prime is 17139137. The reversal of 17139133 is 33193171.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-17139133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17139137) 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, 779041 + ... + 779062.

It is an arithmetic number, because the mean of its divisors is an integer number (4674312).

Almost surely, 2^17139133 is an apocalyptic number.

It is an amenable number.

17139133 is a deficient number, since it is larger than the sum of its proper divisors (1558115).

17139133 is a wasteful number, since it uses less digits than its factorization.

17139133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558114.

The product of its digits is 1701, while the sum is 28.

The square root of 17139133 is about 4139.9435986496. The cubic root of 17139133 is about 257.8277248652.

It can be divided in two parts, 171 and 39133, that added together give a cube (39304 = 34³).

The spelling of 17139133 in words is "seventeen million, one hundred thirty-nine thousand, one hundred thirty-three".