133494316 has 12 divisors (see below), whose sum is σ = 234414432. Its totient is φ = 66518768.

The previous prime is 133494313. The next prime is 133494331. The reversal of 133494316 is 613494331.

It is not an unprimeable number, because it can be changed into a prime (133494313) 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, 55780 + ... + 58123.

It is an arithmetic number, because the mean of its divisors is an integer number (19534536).

Almost surely, 2^133494316 is an apocalyptic number.

It is an amenable number.

133494316 is a deficient number, since it is larger than the sum of its proper divisors (100920116).

133494316 is a wasteful number, since it uses less digits than its factorization.

133494316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114200 (or 114198 counting only the distinct ones).

The product of its digits is 23328, while the sum is 34.

The square root of 133494316 is about 11553.9740349371. The cubic root of 133494316 is about 511.0784764642.

The spelling of 133494316 in words is "one hundred thirty-three million, four hundred ninety-four thousand, three hundred sixteen".