133482745 has 32 divisors (see below), whose sum is σ = 182845440. Its totient is φ = 92664000.

The previous prime is 133482709. The next prime is 133482749. The reversal of 133482745 is 547284331.

It is a happy number.

It is not a de Polignac number, because 133482745 - 2¹⁹ = 132958457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133482749) 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 31 ways as a sum of consecutive naturals, for example, 134200 + ... + 135190.

It is an arithmetic number, because the mean of its divisors is an integer number (5713920).

Almost surely, 2^133482745 is an apocalyptic number.

It is an amenable number.

133482745 is a deficient number, since it is larger than the sum of its proper divisors (49362695).

133482745 is a wasteful number, since it uses less digits than its factorization.

133482745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117.

The product of its digits is 80640, while the sum is 37.

The square root of 133482745 is about 11553.4732872847. The cubic root of 133482745 is about 511.0637096434.

The spelling of 133482745 in words is "one hundred thirty-three million, four hundred eighty-two thousand, seven hundred forty-five".