135424011 has 4 divisors (see below), whose sum is σ = 180565352. Its totient is φ = 90282672.

The previous prime is 135424007. The next prime is 135424021. The reversal of 135424011 is 110424531.

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

It is not a de Polignac number, because 135424011 - 2² = 135424007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135424021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22570666 + ... + 22570671.

It is an arithmetic number, because the mean of its divisors is an integer number (45141338).

Almost surely, 2^135424011 is an apocalyptic number.

135424011 is a deficient number, since it is larger than the sum of its proper divisors (45141341).

135424011 is an equidigital number, since it uses as much as digits as its factorization.

135424011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45141340.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 135424011 is about 11637.1822620426. The cubic root of 135424011 is about 513.5292957437.

Adding to 135424011 its reverse (110424531), we get a palindrome (245848542).

The spelling of 135424011 in words is "one hundred thirty-five million, four hundred twenty-four thousand, eleven".