75142405141 has 2 divisors, whose sum is σ = 75142405142. Its totient is φ = 75142405140.

The previous prime is 75142405073. The next prime is 75142405153. The reversal of 75142405141 is 14150424157.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74458582641 + 683822500 = 272871^2 + 26150^2 .

It is an emirp because it is prime and its reverse (14150424157) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 75142405141 - 2²⁵ = 75108850709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 75142405097 and 75142405106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75142408141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37571202570 + 37571202571.

It is an arithmetic number, because the mean of its divisors is an integer number (37571202571).

Almost surely, 2^75142405141 is an apocalyptic number.

It is an amenable number.

75142405141 is a deficient number, since it is larger than the sum of its proper divisors (1).

75142405141 is an equidigital number, since it uses as much as digits as its factorization.

75142405141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22400, while the sum is 34.

Adding to 75142405141 its reverse (14150424157), we get a palindrome (89292829298).

The spelling of 75142405141 in words is "seventy-five billion, one hundred forty-two million, four hundred five thousand, one hundred forty-one".