135628413 has 4 divisors (see below), whose sum is σ = 180837888. Its totient is φ = 90418940.

The previous prime is 135628411. The next prime is 135628429. The reversal of 135628413 is 314826531.

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.

It is a cyclic number.

It is not a de Polignac number, because 135628413 - 2¹ = 135628411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135628411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22604733 + ... + 22604738.

It is an arithmetic number, because the mean of its divisors is an integer number (45209472).

Almost surely, 2^135628413 is an apocalyptic number.

It is an amenable number.

135628413 is a deficient number, since it is larger than the sum of its proper divisors (45209475).

135628413 is an equidigital number, since it uses as much as digits as its factorization.

135628413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45209474.

The product of its digits is 17280, while the sum is 33.

The square root of 135628413 is about 11645.9612312595. The cubic root of 135628413 is about 513.7875307206.

The spelling of 135628413 in words is "one hundred thirty-five million, six hundred twenty-eight thousand, four hundred thirteen".