43435741102153 has 2 divisors, whose sum is σ = 43435741102154. Its totient is φ = 43435741102152.

The previous prime is 43435741102139. The next prime is 43435741102157. The reversal of 43435741102153 is 35120114753434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28436750742544 + 14998990359609 = 5332612^2 + 3872853^2 .

It is a cyclic number.

It is not a de Polignac number, because 43435741102153 - 2²⁵ = 43435707547721 is a prime.

It is a super-2 number, since 2×43435741102153² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (43435741102157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21717870551076 + 21717870551077.

It is an arithmetic number, because the mean of its divisors is an integer number (21717870551077).

Almost surely, 2^{43435741102153} is an apocalyptic number.

It is an amenable number.

43435741102153 is a deficient number, since it is larger than the sum of its proper divisors (1).

43435741102153 is an equidigital number, since it uses as much as digits as its factorization.

43435741102153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 604800, while the sum is 43.

Adding to 43435741102153 its reverse (35120114753434), we get a palindrome (78555855855587).

The spelling of 43435741102153 in words is "forty-three trillion, four hundred thirty-five billion, seven hundred forty-one million, one hundred two thousand, one hundred fifty-three".