75118081141 has 2 divisors, whose sum is σ = 75118081142. Its totient is φ = 75118081140.

The previous prime is 75118081127. The next prime is 75118081151. The reversal of 75118081141 is 14118081157.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68053678641 + 7064402500 = 260871^2 + 84050^2 .

It is a cyclic number.

It is not a de Polignac number, because 75118081141 - 2⁵ = 75118081109 is a prime.

It is a super-2 number, since 2×75118081141² (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 75118081141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75118081151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37559040570 + 37559040571.

It is an arithmetic number, because the mean of its divisors is an integer number (37559040571).

Almost surely, 2^75118081141 is an apocalyptic number.

It is an amenable number.

75118081141 is a deficient number, since it is larger than the sum of its proper divisors (1).

75118081141 is an equidigital number, since it uses as much as digits as its factorization.

75118081141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8960, while the sum is 37.

The spelling of 75118081141 in words is "seventy-five billion, one hundred eighteen million, eighty-one thousand, one hundred forty-one".