181814141001 has 8 divisors (see below), whose sum is σ = 242421674560. Its totient is φ = 121208017392.

The previous prime is 181814140999. The next prime is 181814141051. The reversal of 181814141001 is 100141418181.

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

It is not a de Polignac number, because 181814141001 - 2¹ = 181814140999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 181814141001.

It is not an unprimeable number, because it can be changed into a prime (181814141051) 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, 1741 + ... + 603018.

It is an arithmetic number, because the mean of its divisors is an integer number (30302709320).

Almost surely, 2^181814141001 is an apocalyptic number.

It is an amenable number.

181814141001 is a deficient number, since it is larger than the sum of its proper divisors (60607533559).

181814141001 is a wasteful number, since it uses less digits than its factorization.

181814141001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704975.

The product of its (nonzero) digits is 1024, while the sum is 30.

Adding to 181814141001 its reverse (100141418181), we get a palindrome (281955559182).

The spelling of 181814141001 in words is "one hundred eighty-one billion, eight hundred fourteen million, one hundred forty-one thousand, one".