135394305 has 8 divisors (see below), whose sum is σ = 216630912. Its totient is φ = 72210288.

The previous prime is 135394297. The next prime is 135394309. The reversal of 135394305 is 503493531.

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

It is not a de Polignac number, because 135394305 - 2³ = 135394297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135394309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4513129 + ... + 4513158.

It is an arithmetic number, because the mean of its divisors is an integer number (27078864).

Almost surely, 2^135394305 is an apocalyptic number.

135394305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135394305 is a deficient number, since it is larger than the sum of its proper divisors (81236607).

135394305 is an equidigital number, since it uses as much as digits as its factorization.

135394305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9026295.

The product of its (nonzero) digits is 24300, while the sum is 33.

The square root of 135394305 is about 11635.9058521458. The cubic root of 135394305 is about 513.4917445082.

The spelling of 135394305 in words is "one hundred thirty-five million, three hundred ninety-four thousand, three hundred five".