135016242541 has 2 divisors, whose sum is σ = 135016242542. Its totient is φ = 135016242540.

The previous prime is 135016242539. The next prime is 135016242583. The reversal of 135016242541 is 145242610531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76602186441 + 58414056100 = 276771^2 + 241690^2 .

It is a cyclic number.

It is not a de Polignac number, because 135016242541 - 2¹ = 135016242539 is a prime.

Together with 135016242539, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 135016242497 and 135016242506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135016248541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67508121270 + 67508121271.

It is an arithmetic number, because the mean of its divisors is an integer number (67508121271).

Almost surely, 2^135016242541 is an apocalyptic number.

It is an amenable number.

135016242541 is a deficient number, since it is larger than the sum of its proper divisors (1).

135016242541 is an equidigital number, since it uses as much as digits as its factorization.

135016242541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 135016242541 in words is "one hundred thirty-five billion, sixteen million, two hundred forty-two thousand, five hundred forty-one".