141642433181 has 2 divisors, whose sum is σ = 141642433182. Its totient is φ = 141642433180.

The previous prime is 141642433169. The next prime is 141642433223. The reversal of 141642433181 is 181334246141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 140819317081 + 823116100 = 375259^2 + 28690^2 .

It is a cyclic number.

It is not a de Polignac number, because 141642433181 - 2⁶ = 141642433117 is a prime.

It is a super-2 number, since 2×141642433181² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141642432181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70821216590 + 70821216591.

It is an arithmetic number, because the mean of its divisors is an integer number (70821216591).

Almost surely, 2^141642433181 is an apocalyptic number.

It is an amenable number.

141642433181 is a deficient number, since it is larger than the sum of its proper divisors (1).

141642433181 is an equidigital number, since it uses as much as digits as its factorization.

141642433181 is an evil number, because the sum of its binary digits is even.

The product of its digits is 55296, while the sum is 38.

The spelling of 141642433181 in words is "one hundred forty-one billion, six hundred forty-two million, four hundred thirty-three thousand, one hundred eighty-one".