135530299 has 4 divisors (see below), whose sum is σ = 135843736. Its totient is φ = 135216864.

The previous prime is 135530293. The next prime is 135530303. The reversal of 135530299 is 992035531.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135530299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135530293) 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, 156069 + ... + 156934.

It is an arithmetic number, because the mean of its divisors is an integer number (33960934).

Almost surely, 2^135530299 is an apocalyptic number.

135530299 is a deficient number, since it is larger than the sum of its proper divisors (313437).

135530299 is an equidigital number, since it uses as much as digits as its factorization.

135530299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313436.

The product of its (nonzero) digits is 36450, while the sum is 37.

The square root of 135530299 is about 11641.7481075653. The cubic root of 135530299 is about 513.6636090214.

The spelling of 135530299 in words is "one hundred thirty-five million, five hundred thirty thousand, two hundred ninety-nine".