17139002 has 24 divisors (see below), whose sum is σ = 27560736. Its totient is φ = 7977288.

The previous prime is 17138959. The next prime is 17139037. The reversal of 17139002 is 20093171.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 206453 + ... + 206535.

It is an arithmetic number, because the mean of its divisors is an integer number (1148364).

Almost surely, 2^17139002 is an apocalyptic number.

17139002 is a deficient number, since it is larger than the sum of its proper divisors (10421734).

17139002 is an equidigital number, since it uses as much as digits as its factorization.

17139002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242 (or 175 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 17139002 is about 4139.9277771478. The cubic root of 17139002 is about 257.8270679763.

The spelling of 17139002 in words is "seventeen million, one hundred thirty-nine thousand, two".