135545313 has 4 divisors (see below), whose sum is σ = 180727088. Its totient is φ = 90363540.

The previous prime is 135545287. The next prime is 135545323. The reversal of 135545313 is 313545531.

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 not a de Polignac number, because 135545313 - 2⁵ = 135545281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135545323) 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, 22590883 + ... + 22590888.

It is an arithmetic number, because the mean of its divisors is an integer number (45181772).

Almost surely, 2^135545313 is an apocalyptic number.

It is an amenable number.

135545313 is a deficient number, since it is larger than the sum of its proper divisors (45181775).

135545313 is an equidigital number, since it uses as much as digits as its factorization.

135545313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45181774.

The product of its digits is 13500, while the sum is 30.

The square root of 135545313 is about 11642.3929241372. The cubic root of 135545313 is about 513.6825761471.

The spelling of 135545313 in words is "one hundred thirty-five million, five hundred forty-five thousand, three hundred thirteen".