18145754 has 16 divisors (see below), whose sum is σ = 30113856. Its totient is φ = 8131200.

The previous prime is 18145711. The next prime is 18145759. The reversal of 18145754 is 45754181.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (18145759) 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, 4247 + ... + 7370.

It is an arithmetic number, because the mean of its divisors is an integer number (1882116).

Almost surely, 2^18145754 is an apocalyptic number.

18145754 is a deficient number, since it is larger than the sum of its proper divisors (11968102).

18145754 is a wasteful number, since it uses less digits than its factorization.

18145754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11701.

The product of its digits is 22400, while the sum is 35.

The square root of 18145754 is about 4259.7833278231. The cubic root of 18145754 is about 262.7796155770.

The spelling of 18145754 in words is "eighteen million, one hundred forty-five thousand, seven hundred fifty-four".