18495134 has 16 divisors (see below), whose sum is σ = 32142048. Its totient is φ = 7817472.

The previous prime is 18495131. The next prime is 18495157. The reversal of 18495134 is 43159481.

It is a junction number, because it is equal to n+sod(n) for n = 18495094 and 18495103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18495131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8027 + ... + 10070.

It is an arithmetic number, because the mean of its divisors is an integer number (2008878).

Almost surely, 2^18495134 is an apocalyptic number.

18495134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

18495134 is a deficient number, since it is larger than the sum of its proper divisors (13646914).

18495134 is a wasteful number, since it uses less digits than its factorization.

18495134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18179.

The product of its digits is 17280, while the sum is 35.

The square root of 18495134 is about 4300.5969353103. The cubic root of 18495134 is about 264.4554332593.

The spelling of 18495134 in words is "eighteen million, four hundred ninety-five thousand, one hundred thirty-four".