133200434 has 8 divisors (see below), whose sum is σ = 200905068. Its totient is φ = 66232080.

The previous prime is 133200433. The next prime is 133200439. The reversal of 133200434 is 434002331.

It can be written as a sum of positive squares in 2 ways, for example, as 103530625 + 29669809 = 10175^2 + 5447^2 .

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

It is not an unprimeable number, because it can be changed into a prime (133200433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183617 + ... + 184340.

Almost surely, 2^133200434 is an apocalyptic number.

133200434 is a deficient number, since it is larger than the sum of its proper divisors (67704634).

133200434 is a wasteful number, since it uses less digits than its factorization.

133200434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368140.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 133200434 is about 11541.2492391422. The cubic root of 133200434 is about 510.7031618152.

Adding to 133200434 its reverse (434002331), we get a palindrome (567202765).

The spelling of 133200434 in words is "one hundred thirty-three million, two hundred thousand, four hundred thirty-four".