141243211541 has 4 divisors (see below), whose sum is σ = 148677064800. Its totient is φ = 133809358284.

The previous prime is 141243211537. The next prime is 141243211547. The reversal of 141243211541 is 145112342141.

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 a cyclic number.

It is not a de Polignac number, because 141243211541 - 2² = 141243211537 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 (141243211547) 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, 3716926601 + ... + 3716926638.

It is an arithmetic number, because the mean of its divisors is an integer number (37169266200).

Almost surely, 2^141243211541 is an apocalyptic number.

It is an amenable number.

141243211541 is a deficient number, since it is larger than the sum of its proper divisors (7433853259).

141243211541 is an equidigital number, since it uses as much as digits as its factorization.

141243211541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7433853258.

The product of its digits is 3840, while the sum is 29.

Adding to 141243211541 its reverse (145112342141), we get a palindrome (286355553682).

The spelling of 141243211541 in words is "one hundred forty-one billion, two hundred forty-three million, two hundred eleven thousand, five hundred forty-one".