18146075 has 12 divisors (see below), whose sum is σ = 22602720. Its totient is φ = 14451360.

The previous prime is 18146071. The next prime is 18146101. The reversal of 18146075 is 57064181.

It is a happy number.

It is not a de Polignac number, because 18146075 - 2² = 18146071 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (18146071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4457 + ... + 7493.

It is an arithmetic number, because the mean of its divisors is an integer number (1883560).

Almost surely, 2^18146075 is an apocalyptic number.

18146075 is a deficient number, since it is larger than the sum of its proper divisors (4456645).

18146075 is a wasteful number, since it uses less digits than its factorization.

18146075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3286 (or 3281 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 18146075 is about 4259.8210056292. The cubic root of 18146075 is about 262.7811650994.

The spelling of 18146075 in words is "eighteen million, one hundred forty-six thousand, seventy-five".