201134041541 has 2 divisors, whose sum is σ = 201134041542. Its totient is φ = 201134041540.

The previous prime is 201134041529. The next prime is 201134041547. The reversal of 201134041541 is 145140431102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140246505025 + 60887536516 = 374495^2 + 246754^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201134041541 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 201134041541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201134041547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100567020770 + 100567020771.

It is an arithmetic number, because the mean of its divisors is an integer number (100567020771).

Almost surely, 2^201134041541 is an apocalyptic number.

It is an amenable number.

201134041541 is a deficient number, since it is larger than the sum of its proper divisors (1).

201134041541 is an equidigital number, since it uses as much as digits as its factorization.

201134041541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 201134041541 its reverse (145140431102), we get a palindrome (346274472643).

The spelling of 201134041541 in words is "two hundred one billion, one hundred thirty-four million, forty-one thousand, five hundred forty-one".