18141275 has 12 divisors (see below), whose sum is σ = 22596024. Its totient is φ = 14448000.

The previous prime is 18141251. The next prime is 18141283. The reversal of 18141275 is 57214181.

It is not a de Polignac number, because 18141275 - 2¹⁸ = 17879131 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4520 + ... + 7530.

It is an arithmetic number, because the mean of its divisors is an integer number (1883002).

Almost surely, 2^18141275 is an apocalyptic number.

18141275 is a deficient number, since it is larger than the sum of its proper divisors (4454749).

18141275 is a wasteful number, since it uses less digits than its factorization.

18141275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3262 (or 3257 counting only the distinct ones).

The product of its digits is 2240, while the sum is 29.

The square root of 18141275 is about 4259.2575644119. The cubic root of 18141275 is about 262.7579927637.

The spelling of 18141275 in words is "eighteen million, one hundred forty-one thousand, two hundred seventy-five".