141334244343421 has 4 divisors (see below), whose sum is σ = 141348617814492. Its totient is φ = 141319870872352.

The previous prime is 141334244343403. The next prime is 141334244343437. The reversal of 141334244343421 is 124343442433141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 52670740166521 + 88663504176900 = 7257461^2 + 9416130^2 .

It is a cyclic number.

It is not a de Polignac number, because 141334244343421 - 2⁵ = 141334244343389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141334244343821) 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, 7186720786 + ... + 7186740451.

It is an arithmetic number, because the mean of its divisors is an integer number (35337154453623).

Almost surely, 2^{141334244343421} is an apocalyptic number.

It is an amenable number.

141334244343421 is a deficient number, since it is larger than the sum of its proper divisors (14373471071).

141334244343421 is an equidigital number, since it uses as much as digits as its factorization.

141334244343421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14373471070.

The product of its digits is 1327104, while the sum is 43.

Adding to 141334244343421 its reverse (124343442433141), we get a palindrome (265677686776562).

The spelling of 141334244343421 in words is "one hundred forty-one trillion, three hundred thirty-four billion, two hundred forty-four million, three hundred forty-three thousand, four hundred twenty-one".