135343499 has 4 divisors (see below), whose sum is σ = 135425136. Its totient is φ = 135261864.

The previous prime is 135343487. The next prime is 135343513. The reversal of 135343499 is 994343531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 135343499 - 2¹⁶ = 135277963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135343459) 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 in 3 ways as a sum of consecutive naturals, for example, 38279 + ... + 41664.

It is an arithmetic number, because the mean of its divisors is an integer number (33856284).

Almost surely, 2^135343499 is an apocalyptic number.

135343499 is a deficient number, since it is larger than the sum of its proper divisors (81637).

135343499 is an equidigital number, since it uses as much as digits as its factorization.

135343499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81636.

The product of its digits is 174960, while the sum is 41.

The square root of 135343499 is about 11633.7224911032. The cubic root of 135343499 is about 513.4275081150.

The spelling of 135343499 in words is "one hundred thirty-five million, three hundred forty-three thousand, four hundred ninety-nine".