135331441513 has 2 divisors, whose sum is σ = 135331441514. Its totient is φ = 135331441512.

The previous prime is 135331441507. The next prime is 135331441543. The reversal of 135331441513 is 315144133531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104463411264 + 30868030249 = 323208^2 + 175693^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135331441513 is a prime.

It is not a weakly prime, because it can be changed into another prime (135331441543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67665720756 + 67665720757.

It is an arithmetic number, because the mean of its divisors is an integer number (67665720757).

Almost surely, 2^135331441513 is an apocalyptic number.

It is an amenable number.

135331441513 is a deficient number, since it is larger than the sum of its proper divisors (1).

135331441513 is an equidigital number, since it uses as much as digits as its factorization.

135331441513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32400, while the sum is 34.

The spelling of 135331441513 in words is "one hundred thirty-five billion, three hundred thirty-one million, four hundred forty-one thousand, five hundred thirteen".