75320354141 has 2 divisors, whose sum is σ = 75320354142. Its totient is φ = 75320354140.

The previous prime is 75320354119. The next prime is 75320354171. The reversal of 75320354141 is 14145302357.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75306885241 + 13468900 = 274421^2 + 3670^2 .

It is an emirp because it is prime and its reverse (14145302357) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 75320354141 - 2²² = 75316159837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75320354171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37660177070 + 37660177071.

It is an arithmetic number, because the mean of its divisors is an integer number (37660177071).

Almost surely, 2^75320354141 is an apocalyptic number.

It is an amenable number.

75320354141 is a deficient number, since it is larger than the sum of its proper divisors (1).

75320354141 is an equidigital number, since it uses as much as digits as its factorization.

75320354141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 35.

Adding to 75320354141 its reverse (14145302357), we get a palindrome (89465656498).

The spelling of 75320354141 in words is "seventy-five billion, three hundred twenty million, three hundred fifty-four thousand, one hundred forty-one".