135043413 has 4 divisors (see below), whose sum is σ = 180057888. Its totient is φ = 90028940.

The previous prime is 135043387. The next prime is 135043481. The reversal of 135043413 is 314340531.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 314340531 = 3 ⋅104780177.

It is a cyclic number.

It is not a de Polignac number, because 135043413 - 2⁸ = 135043157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135043483) 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, 22507233 + ... + 22507238.

It is an arithmetic number, because the mean of its divisors is an integer number (45014472).

Almost surely, 2^135043413 is an apocalyptic number.

It is an amenable number.

135043413 is a deficient number, since it is larger than the sum of its proper divisors (45014475).

135043413 is an equidigital number, since it uses as much as digits as its factorization.

135043413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45014474.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 135043413 is about 11620.8180865204. The cubic root of 135043413 is about 513.0477671361.

Adding to 135043413 its reverse (314340531), we get a palindrome (449383944).

The spelling of 135043413 in words is "one hundred thirty-five million, forty-three thousand, four hundred thirteen".