135446303 has 4 divisors (see below), whose sum is σ = 135568680. Its totient is φ = 135323928.

The previous prime is 135446239. The next prime is 135446309. The reversal of 135446303 is 303644531.

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

It is a cyclic number.

It is not a de Polignac number, because 135446303 - 2⁶ = 135446239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135446309) 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, 59513 + ... + 61746.

It is an arithmetic number, because the mean of its divisors is an integer number (33892170).

Almost surely, 2^135446303 is an apocalyptic number.

135446303 is a deficient number, since it is larger than the sum of its proper divisors (122377).

135446303 is a wasteful number, since it uses less digits than its factorization.

135446303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122376.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 135446303 is about 11638.1400146243. The cubic root of 135446303 is about 513.5574713651.

The spelling of 135446303 in words is "one hundred thirty-five million, four hundred forty-six thousand, three hundred three".