18055154 has 16 divisors (see below), whose sum is σ = 29248128. Its totient is φ = 8309712.

The previous prime is 18055153. The next prime is 18055159. The reversal of 18055154 is 45155081.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (18055151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11399 + ... + 12885.

It is an arithmetic number, because the mean of its divisors is an integer number (1828008).

Almost surely, 2^18055154 is an apocalyptic number.

18055154 is a deficient number, since it is larger than the sum of its proper divisors (11192974).

18055154 is a wasteful number, since it uses less digits than its factorization.

18055154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1969.

The product of its (nonzero) digits is 4000, while the sum is 29.

The square root of 18055154 is about 4249.1356768171. The cubic root of 18055154 is about 262.3415412511.

The spelling of 18055154 in words is "eighteen million, fifty-five thousand, one hundred fifty-four".