17139230 has 32 divisors (see below), whose sum is σ = 33475680. Its totient is φ = 6292480.

The previous prime is 17139229. The next prime is 17139257. The reversal of 17139230 is 3293171.

It is a self number, because there is not a number n which added to its sum of digits gives 17139230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5741 + ... + 8199.

It is an arithmetic number, because the mean of its divisors is an integer number (1046115).

Almost surely, 2^17139230 is an apocalyptic number.

17139230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

17139230 is a deficient number, since it is larger than the sum of its proper divisors (16336450).

17139230 is a wasteful number, since it uses less digits than its factorization.

17139230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2524.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 17139230 is about 4139.9553137685. The cubic root of 17139230 is about 257.8282112617.

The spelling of 17139230 in words is "seventeen million, one hundred thirty-nine thousand, two hundred thirty".