133575074 has 8 divisors (see below), whose sum is σ = 200415468. Its totient is φ = 66769920.

The previous prime is 133575061. The next prime is 133575109. The reversal of 133575074 is 470575331.

It can be written as a sum of positive squares in 2 ways, for example, as 111154849 + 22420225 = 10543^2 + 4735^2 .

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

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, 4994 + ... + 17090.

Almost surely, 2^133575074 is an apocalyptic number.

133575074 is a deficient number, since it is larger than the sum of its proper divisors (66840394).

133575074 is a wasteful number, since it uses less digits than its factorization.

133575074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17620.

The product of its (nonzero) digits is 44100, while the sum is 35.

The square root of 133575074 is about 11557.4683213929. The cubic root of 133575074 is about 511.1815154468.

The spelling of 133575074 in words is "one hundred thirty-three million, five hundred seventy-five thousand, seventy-four".