141050543581 has 2 divisors, whose sum is σ = 141050543582. Its totient is φ = 141050543580.

The previous prime is 141050543533. The next prime is 141050543603. The reversal of 141050543581 is 185345050141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140418825625 + 631717956 = 374725^2 + 25134^2 .

It is a cyclic number.

It is not a de Polignac number, because 141050543581 - 2⁷ = 141050543453 is a prime.

It is a super-2 number, since 2×141050543581² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 141050543581.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141050541581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70525271790 + 70525271791.

It is an arithmetic number, because the mean of its divisors is an integer number (70525271791).

Almost surely, 2^141050543581 is an apocalyptic number.

It is an amenable number.

141050543581 is a deficient number, since it is larger than the sum of its proper divisors (1).

141050543581 is an equidigital number, since it uses as much as digits as its factorization.

141050543581 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48000, while the sum is 37.

The spelling of 141050543581 in words is "one hundred forty-one billion, fifty million, five hundred forty-three thousand, five hundred eighty-one".