135343513 has 2 divisors, whose sum is σ = 135343514. Its totient is φ = 135343512.

The previous prime is 135343487. The next prime is 135343541. The reversal of 135343513 is 315343531.

It is an a-pointer prime, because the next prime (135343541) can be obtained adding 135343513 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71774784 + 63568729 = 8472^2 + 7973^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135343513 is a prime.

It is a super-2 number, since 2×135343513² = 36635733022362338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (135343573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67671756 + 67671757.

It is an arithmetic number, because the mean of its divisors is an integer number (67671757).

Almost surely, 2^135343513 is an apocalyptic number.

It is an amenable number.

135343513 is a deficient number, since it is larger than the sum of its proper divisors (1).

135343513 is an equidigital number, since it uses as much as digits as its factorization.

135343513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8100, while the sum is 28.

The square root of 135343513 is about 11633.7230928022. The cubic root of 135343513 is about 513.4275258180.

The spelling of 135343513 in words is "one hundred thirty-five million, three hundred forty-three thousand, five hundred thirteen".