135703849 has 2 divisors, whose sum is σ = 135703850. Its totient is φ = 135703848.

The previous prime is 135703837. The next prime is 135703853. The reversal of 135703849 is 948307531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 135559449 + 144400 = 11643^2 + 380^2 .

It is a cyclic number.

It is not a de Polignac number, because 135703849 - 2¹¹ = 135701801 is a prime.

It is not a weakly prime, because it can be changed into another prime (135703859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67851924 + 67851925.

It is an arithmetic number, because the mean of its divisors is an integer number (67851925).

Almost surely, 2^135703849 is an apocalyptic number.

It is an amenable number.

135703849 is a deficient number, since it is larger than the sum of its proper divisors (1).

135703849 is an equidigital number, since it uses as much as digits as its factorization.

135703849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 135703849 is about 11649.1995003949. The cubic root of 135703849 is about 513.8827686132.

The spelling of 135703849 in words is "one hundred thirty-five million, seven hundred three thousand, eight hundred forty-nine".