18142302102 has 8 divisors (see below), whose sum is σ = 36284604216. Its totient is φ = 6047434032.

The previous prime is 18142302083. The next prime is 18142302103. The reversal of 18142302102 is 20120324181.

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

18142302102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18142302103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1511858503 + ... + 1511858514.

It is an arithmetic number, because the mean of its divisors is an integer number (4535575527).

Almost surely, 2^18142302102 is an apocalyptic number.

18142302102 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.

18142302102 is a wasteful number, since it uses less digits than its factorization.

18142302102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3023717022.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 18142302102 its reverse (20120324181), we get a palindrome (38262626283).

The spelling of 18142302102 in words is "eighteen billion, one hundred forty-two million, three hundred two thousand, one hundred two".