43135152133 has 2 divisors, whose sum is σ = 43135152134. Its totient is φ = 43135152132.

The previous prime is 43135152091. The next prime is 43135152143. The reversal of 43135152133 is 33125153134.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41770366884 + 1364785249 = 204378^2 + 36943^2 .

It is a cyclic number.

It is not a de Polignac number, because 43135152133 - 2⁹ = 43135151621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43135152095 and 43135152104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43135152143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21567576066 + 21567576067.

It is an arithmetic number, because the mean of its divisors is an integer number (21567576067).

Almost surely, 2^43135152133 is an apocalyptic number.

It is an amenable number.

43135152133 is a deficient number, since it is larger than the sum of its proper divisors (1).

43135152133 is an equidigital number, since it uses as much as digits as its factorization.

43135152133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16200, while the sum is 31.

The spelling of 43135152133 in words is "forty-three billion, one hundred thirty-five million, one hundred fifty-two thousand, one hundred thirty-three".