133076305 has 8 divisors (see below), whose sum is σ = 159854400. Its totient is φ = 106352496.

The previous prime is 133076303. The next prime is 133076311. The reversal of 133076305 is 503670331.

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 133076305 - 2¹ = 133076303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133076303) 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, 7965 + ... + 18154.

It is an arithmetic number, because the mean of its divisors is an integer number (19981800).

Almost surely, 2^133076305 is an apocalyptic number.

It is an amenable number.

133076305 is a deficient number, since it is larger than the sum of its proper divisors (26778095).

133076305 is a wasteful number, since it uses less digits than its factorization.

133076305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27143.

The product of its (nonzero) digits is 5670, while the sum is 28.

The square root of 133076305 is about 11535.8703616155. The cubic root of 133076305 is about 510.5444717044.

The spelling of 133076305 in words is "one hundred thirty-three million, seventy-six thousand, three hundred five".