133333234 has 8 divisors (see below), whose sum is σ = 200048940. Its totient is φ = 66650256.

The previous prime is 133333229. The next prime is 133333253. The reversal of 133333234 is 432333331.

It can be written as a sum of positive squares in 2 ways, for example, as 133333209 + 25 = 11547^2 + 5^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 133333199 and 133333208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10992 + ... + 19684.

Almost surely, 2^133333234 is an apocalyptic number.

133333234 is a deficient number, since it is larger than the sum of its proper divisors (66715706).

133333234 is an equidigital number, since it uses as much as digits as its factorization.

133333234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16364.

The product of its digits is 5832, while the sum is 25.

The square root of 133333234 is about 11547.0010825322. The cubic root of 133333234 is about 510.8728280622.

Subtracting from 133333234 its sum of digits (25), we obtain a square (133333209 = 11547²).

Adding to 133333234 its reverse (432333331), we get a palindrome (565666565).

The spelling of 133333234 in words is "one hundred thirty-three million, three hundred thirty-three thousand, two hundred thirty-four".