134240540141 has 2 divisors, whose sum is σ = 134240540142. Its totient is φ = 134240540140.

The previous prime is 134240540107. The next prime is 134240540167. The reversal of 134240540141 is 141045042431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70039622500 + 64200917641 = 264650^2 + 253379^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134240540141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134240540101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67120270070 + 67120270071.

It is an arithmetic number, because the mean of its divisors is an integer number (67120270071).

Almost surely, 2^134240540141 is an apocalyptic number.

It is an amenable number.

134240540141 is a deficient number, since it is larger than the sum of its proper divisors (1).

134240540141 is an equidigital number, since it uses as much as digits as its factorization.

134240540141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 134240540141 its reverse (141045042431), we get a palindrome (275285582572).

The spelling of 134240540141 in words is "one hundred thirty-four billion, two hundred forty million, five hundred forty thousand, one hundred forty-one".