43141421153 has 2 divisors, whose sum is σ = 43141421154. Its totient is φ = 43141421152.

The previous prime is 43141421131. The next prime is 43141421159. The reversal of 43141421153 is 35112414134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28337345569 + 14804075584 = 168337^2 + 121672^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43141421153 is a prime.

It is a super-2 number, since 2×43141421153² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (43141421159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21570710576 + 21570710577.

It is an arithmetic number, because the mean of its divisors is an integer number (21570710577).

Almost surely, 2^43141421153 is an apocalyptic number.

It is an amenable number.

43141421153 is a deficient number, since it is larger than the sum of its proper divisors (1).

43141421153 is an equidigital number, since it uses as much as digits as its factorization.

43141421153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 29.

Adding to 43141421153 its reverse (35112414134), we get a palindrome (78253835287).

The spelling of 43141421153 in words is "forty-three billion, one hundred forty-one million, four hundred twenty-one thousand, one hundred fifty-three".