133275434 has 8 divisors (see below), whose sum is σ = 201255300. Its totient is φ = 66190336.

The previous prime is 133275433. The next prime is 133275463. The reversal of 133275434 is 434572331.

It can be written as a sum of positive squares in 2 ways, for example, as 114811225 + 18464209 = 10715^2 + 4297^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 133275434.

It is not an unprimeable number, because it can be changed into a prime (133275433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223319 + ... + 223914.

Almost surely, 2^133275434 is an apocalyptic number.

133275434 is a deficient number, since it is larger than the sum of its proper divisors (67979866).

133275434 is a wasteful number, since it uses less digits than its factorization.

133275434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447384.

The product of its digits is 30240, while the sum is 32.

The square root of 133275434 is about 11544.4979968815. The cubic root of 133275434 is about 510.7989962138.

The spelling of 133275434 in words is "one hundred thirty-three million, two hundred seventy-five thousand, four hundred thirty-four".