18133010 has 32 divisors (see below), whose sum is σ = 37763712. Its totient is φ = 6140160.

The previous prime is 18133009. The next prime is 18133019. The reversal of 18133010 is 1033181.

It is a self number, because there is not a number n which added to its sum of digits gives 18133010.

It is not an unprimeable number, because it can be changed into a prime (18133019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4250 + ... + 7370.

It is an arithmetic number, because the mean of its divisors is an integer number (1180116).

Almost surely, 2^18133010 is an apocalyptic number.

18133010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18133010 is an abundant number, since it is smaller than the sum of its proper divisors (19630702).

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

18133010 is a wasteful number, since it uses less digits than its factorization.

18133010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3218.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 18133010 is about 4258.2872143621. The cubic root of 18133010 is about 262.7180833179.

Adding to 18133010 its reverse (1033181), we get a palindrome (19166191).

The spelling of 18133010 in words is "eighteen million, one hundred thirty-three thousand, ten".