135424307 has 4 divisors (see below), whose sum is σ = 135886800. Its totient is φ = 134961816.

The previous prime is 135424279. The next prime is 135424309. The reversal of 135424307 is 703424531.

It is a happy number.

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 135424307 - 2¹⁶ = 135358771 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 135424307.

It is not an unprimeable number, because it can be changed into a prime (135424309) 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, 230807 + ... + 231392.

It is an arithmetic number, because the mean of its divisors is an integer number (33971700).

Almost surely, 2^135424307 is an apocalyptic number.

135424307 is a deficient number, since it is larger than the sum of its proper divisors (462493).

135424307 is an equidigital number, since it uses as much as digits as its factorization.

135424307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462492.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 135424307 is about 11637.1949798910. The cubic root of 135424307 is about 513.5296698885.

Adding to 135424307 its reverse (703424531), we get a palindrome (838848838).

The spelling of 135424307 in words is "one hundred thirty-five million, four hundred twenty-four thousand, three hundred seven".