133453274 has 8 divisors (see below), whose sum is σ = 200231028. Its totient is φ = 66709600.

The previous prime is 133453241. The next prime is 133453277. The reversal of 133453274 is 472354331.

It can be written as a sum of positive squares in 2 ways, for example, as 117397225 + 16056049 = 10835^2 + 4007^2 .

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 133453274.

It is not an unprimeable number, because it can be changed into a prime (133453277) 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, 6734 + ... + 17670.

Almost surely, 2^133453274 is an apocalyptic number.

133453274 is a deficient number, since it is larger than the sum of its proper divisors (66777754).

133453274 is a wasteful number, since it uses less digits than its factorization.

133453274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17040.

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

The square root of 133453274 is about 11552.1977995531. The cubic root of 133453274 is about 511.0260951259.

The spelling of 133453274 in words is "one hundred thirty-three million, four hundred fifty-three thousand, two hundred seventy-four".