135373305 has 16 divisors (see below), whose sum is σ = 224066880. Its totient is φ = 69709248.

The previous prime is 135373253. The next prime is 135373307. The reversal of 135373305 is 503373531.

It is not a de Polignac number, because 135373305 - 2⁶ = 135373241 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (135373307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155167 + ... + 156036.

It is an arithmetic number, because the mean of its divisors is an integer number (14004180).

Almost surely, 2^135373305 is an apocalyptic number.

135373305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135373305 is a deficient number, since it is larger than the sum of its proper divisors (88693575).

135373305 is a wasteful number, since it uses less digits than its factorization.

135373305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311240.

The product of its (nonzero) digits is 14175, while the sum is 30.

The square root of 135373305 is about 11635.0034379024. The cubic root of 135373305 is about 513.4651951783.

The spelling of 135373305 in words is "one hundred thirty-five million, three hundred seventy-three thousand, three hundred five".