135703913 has 2 divisors, whose sum is σ = 135703914. Its totient is φ = 135703912.

The previous prime is 135703889. The next prime is 135703937. The reversal of 135703913 is 319307531.

It is a balanced prime because it is at equal distance from previous prime (135703889) and next prime (135703937).

It can be written as a sum of positive squares in only one way, i.e., 80766169 + 54937744 = 8987^2 + 7412^2 .

It is a cyclic number.

It is not a de Polignac number, because 135703913 - 2⁶ = 135703849 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 135703913.

It is not a weakly prime, because it can be changed into another prime (135703943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67851956 + 67851957.

It is an arithmetic number, because the mean of its divisors is an integer number (67851957).

Almost surely, 2^135703913 is an apocalyptic number.

It is an amenable number.

135703913 is a deficient number, since it is larger than the sum of its proper divisors (1).

135703913 is an equidigital number, since it uses as much as digits as its factorization.

135703913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8505, while the sum is 32.

The square root of 135703913 is about 11649.2022473644. The cubic root of 135703913 is about 513.8828493982.

The spelling of 135703913 in words is "one hundred thirty-five million, seven hundred three thousand, nine hundred thirteen".