541800690141 has 4 divisors (see below), whose sum is σ = 722400920192. Its totient is φ = 361200460092.

The previous prime is 541800690103. The next prime is 541800690163. The reversal of 541800690141 is 141096008145.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 541800690141 - 2²² = 541796495837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 541800690141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541800690241) 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, 90300115021 + ... + 90300115026.

It is an arithmetic number, because the mean of its divisors is an integer number (180600230048).

Almost surely, 2^541800690141 is an apocalyptic number.

It is an amenable number.

541800690141 is a deficient number, since it is larger than the sum of its proper divisors (180600230051).

541800690141 is a wasteful number, since it uses less digits than its factorization.

541800690141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180600230050.

The product of its (nonzero) digits is 34560, while the sum is 39.

Adding to 541800690141 its reverse (141096008145), we get a palindrome (682896698286).

The spelling of 541800690141 in words is "five hundred forty-one billion, eight hundred million, six hundred ninety thousand, one hundred forty-one".