134305233 has 16 divisors (see below), whose sum is σ = 185037696. Its totient is φ = 86602880.

The previous prime is 134305201. The next prime is 134305247. The reversal of 134305233 is 332503431.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 134305233 - 2⁵ = 134305201 is a prime.

It is a super-2 number, since 2×134305233² = 36075791222368578, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134306233) 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, 5341 + ... + 17237.

It is an arithmetic number, because the mean of its divisors is an integer number (11564856).

Almost surely, 2^134305233 is an apocalyptic number.

It is an amenable number.

134305233 is a deficient number, since it is larger than the sum of its proper divisors (50732463).

134305233 is a wasteful number, since it uses less digits than its factorization.

134305233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12024.

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 134305233 is about 11589.0134610328. The cubic root of 134305233 is about 512.1112441892. Note that the first 3 decimals are identical.

Adding to 134305233 its reverse (332503431), we get a palindrome (466808664).

The spelling of 134305233 in words is "one hundred thirty-four million, three hundred five thousand, two hundred thirty-three".