135432209999 has 2 divisors, whose sum is σ = 135432210000. Its totient is φ = 135432209998.

The previous prime is 135432209993. The next prime is 135432210031. The reversal of 135432209999 is 999902234531.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135432209999 - 2²⁴ = 135415432783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135432209993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67716104999 + 67716105000.

It is an arithmetic number, because the mean of its divisors is an integer number (67716105000).

Almost surely, 2^135432209999 is an apocalyptic number.

135432209999 is a deficient number, since it is larger than the sum of its proper divisors (1).

135432209999 is an equidigital number, since it uses as much as digits as its factorization.

135432209999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4723920, while the sum is 56.

The spelling of 135432209999 in words is "one hundred thirty-five billion, four hundred thirty-two million, two hundred nine thousand, nine hundred ninety-nine".