135342299 has 2 divisors, whose sum is σ = 135342300. Its totient is φ = 135342298.

The previous prime is 135342289. The next prime is 135342307. The reversal of 135342299 is 992243531.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135342299 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (135342269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67671149 + 67671150.

It is an arithmetic number, because the mean of its divisors is an integer number (67671150).

Almost surely, 2^135342299 is an apocalyptic number.

135342299 is a deficient number, since it is larger than the sum of its proper divisors (1).

135342299 is an equidigital number, since it uses as much as digits as its factorization.

135342299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 38.

The square root of 135342299 is about 11633.6709167829. The cubic root of 135342299 is about 513.4259907047.

The spelling of 135342299 in words is "one hundred thirty-five million, three hundred forty-two thousand, two hundred ninety-nine".