18148795 has 32 divisors (see below), whose sum is σ = 26357760. Its totient is φ = 11733120.

The previous prime is 18148787. The next prime is 18148799. The reversal of 18148795 is 59784181.

It is a happy number.

It is not a de Polignac number, because 18148795 - 2³ = 18148787 is a prime.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (18148799) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46461 + ... + 46849.

It is an arithmetic number, because the mean of its divisors is an integer number (823680).

Almost surely, 2^18148795 is an apocalyptic number.

18148795 is a deficient number, since it is larger than the sum of its proper divisors (8208965).

18148795 is a wasteful number, since it uses less digits than its factorization.

18148795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475.

The product of its digits is 80640, while the sum is 43.

The square root of 18148795 is about 4260.1402559071. The cubic root of 18148795 is about 262.7942942758.

It can be divided in two parts, 1814 and 8795, that added together give a square (10609 = 103²).

The spelling of 18148795 in words is "eighteen million, one hundred forty-eight thousand, seven hundred ninety-five".