135200459 has 2 divisors, whose sum is σ = 135200460. Its totient is φ = 135200458.

The previous prime is 135200437. The next prime is 135200531. The reversal of 135200459 is 954002531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135200459 - 2⁸ = 135200203 is a prime.

It is a super-2 number, since 2×135200459² = 36558328227621362, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (135200419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67600229 + 67600230.

It is an arithmetic number, because the mean of its divisors is an integer number (67600230).

Almost surely, 2^135200459 is an apocalyptic number.

135200459 is a deficient number, since it is larger than the sum of its proper divisors (1).

135200459 is an equidigital number, since it uses as much as digits as its factorization.

135200459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 135200459 is about 11627.5732205822. The cubic root of 135200459 is about 513.2465695923.

The spelling of 135200459 in words is "one hundred thirty-five million, two hundred thousand, four hundred fifty-nine".