141818 has 8 divisors (see below), whose sum is σ = 222048. Its totient is φ = 67804.

The previous prime is 141811. The next prime is 141829. The reversal of 141818 is 818141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×141818² = 40224690248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an alternating number because its digits alternate between odd and even.

141818 is a modest number, since divided by 1818 gives 14 as remainder.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 141793 and 141802.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 141818.

It is not an unprimeable number, because it can be changed into a prime (141811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1496 + ... + 1587.

It is an arithmetic number, because the mean of its divisors is an integer number (27756).

2¹⁴¹⁸¹⁸ is an apocalyptic number.

141818 is a deficient number, since it is larger than the sum of its proper divisors (80230).

141818 is a wasteful number, since it uses less digits than its factorization.

141818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3108.

The product of its digits is 256, while the sum is 23.

The square root of 141818 is about 376.5873072742. The cubic root of 141818 is about 52.1487358999.

Adding to 141818 its reverse (818141), we get a palindrome (959959).

It can be divided in two parts, 141 and 818, that added together give a palindrome (959).

The spelling of 141818 in words is "one hundred forty-one thousand, eight hundred eighteen".