135408359 has 2 divisors, whose sum is σ = 135408360. Its totient is φ = 135408358.

The previous prime is 135408347. The next prime is 135408367. The reversal of 135408359 is 953804531.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135408359 - 2²⁰ = 134359783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135408319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67704179 + 67704180.

It is an arithmetic number, because the mean of its divisors is an integer number (67704180).

Almost surely, 2^135408359 is an apocalyptic number.

135408359 is a deficient number, since it is larger than the sum of its proper divisors (1).

135408359 is an equidigital number, since it uses as much as digits as its factorization.

135408359 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 135408359 is about 11636.5097430458. The cubic root of 135408359 is about 513.5095107978.

The spelling of 135408359 in words is "one hundred thirty-five million, four hundred eight thousand, three hundred fifty-nine".