135446313 has 8 divisors (see below), whose sum is σ = 181541376. Its totient is φ = 89824400.

The previous prime is 135446309. The next prime is 135446357. The reversal of 135446313 is 313644531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 135446313 - 2² = 135446309 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (135446813) 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 7 ways as a sum of consecutive naturals, for example, 117618 + ... + 118763.

It is an arithmetic number, because the mean of its divisors is an integer number (22692672).

Almost surely, 2^135446313 is an apocalyptic number.

It is an amenable number.

135446313 is a deficient number, since it is larger than the sum of its proper divisors (46095063).

135446313 is a wasteful number, since it uses less digits than its factorization.

135446313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236575.

The product of its digits is 12960, while the sum is 30.

The square root of 135446313 is about 11638.1404442462. The cubic root of 135446313 is about 513.5574840038.

The spelling of 135446313 in words is "one hundred thirty-five million, four hundred forty-six thousand, three hundred thirteen".