141223135605 has 8 divisors (see below), whose sum is σ = 225957016992. Its totient is φ = 75319005648.

The previous prime is 141223135583. The next prime is 141223135661. The reversal of 141223135605 is 506531322141.

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

It is not a de Polignac number, because 141223135605 - 2¹² = 141223131509 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4707437839 + ... + 4707437868.

It is an arithmetic number, because the mean of its divisors is an integer number (28244627124).

Almost surely, 2^141223135605 is an apocalyptic number.

141223135605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

141223135605 is a deficient number, since it is larger than the sum of its proper divisors (84733881387).

141223135605 is an equidigital number, since it uses as much as digits as its factorization.

141223135605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9414875715.

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 141223135605 its reverse (506531322141), we get a palindrome (647754457746).

The spelling of 141223135605 in words is "one hundred forty-one billion, two hundred twenty-three million, one hundred thirty-five thousand, six hundred five".