133305063 has 16 divisors (see below), whose sum is σ = 183968736. Its totient is φ = 85800960.

The previous prime is 133305037. The next prime is 133305071. The reversal of 133305063 is 360503331.

It is not a de Polignac number, because 133305063 - 2⁸ = 133304807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133305863) 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, 6345 + ... + 17517.

It is an arithmetic number, because the mean of its divisors is an integer number (11498046).

Almost surely, 2^133305063 is an apocalyptic number.

133305063 is a deficient number, since it is larger than the sum of its proper divisors (50663673).

133305063 is a wasteful number, since it uses less digits than its factorization.

133305063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11314.

The product of its (nonzero) digits is 2430, while the sum is 24.

The square root of 133305063 is about 11545.7811775557. The cubic root of 133305063 is about 510.8368460051.

Adding to 133305063 its reverse (360503331), we get a palindrome (493808394).

The spelling of 133305063 in words is "one hundred thirty-three million, three hundred five thousand, sixty-three".