18135102 has 8 divisors (see below), whose sum is σ = 36270216. Its totient is φ = 6045032.

The previous prime is 18135097. The next prime is 18135113. The reversal of 18135102 is 20153181.

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

18135102 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1511253 + ... + 1511264.

It is an arithmetic number, because the mean of its divisors is an integer number (4533777).

Almost surely, 2^18135102 is an apocalyptic number.

18135102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18135102 is a wasteful number, since it uses less digits than its factorization.

18135102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3022522.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 18135102 is about 4258.5328459459. The cubic root of 18135102 is about 262.7281861652.

Adding to 18135102 its reverse (20153181), we get a palindrome (38288283).

The spelling of 18135102 in words is "eighteen million, one hundred thirty-five thousand, one hundred two".