133116746 has 16 divisors (see below), whose sum is σ = 228381120. Its totient is φ = 57004800.

The previous prime is 133116743. The next prime is 133116773. The reversal of 133116746 is 647611331.

It is not an unprimeable number, because it can be changed into a prime (133116743) 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 7 ways as a sum of consecutive naturals, for example, 19445 + ... + 25383.

It is an arithmetic number, because the mean of its divisors is an integer number (14273820).

Almost surely, 2^133116746 is an apocalyptic number.

133116746 is a deficient number, since it is larger than the sum of its proper divisors (95264374).

133116746 is a wasteful number, since it uses less digits than its factorization.

133116746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7549.

The product of its digits is 9072, while the sum is 32.

The square root of 133116746 is about 11537.6230654325. The cubic root of 133116746 is about 510.5961834845.

The spelling of 133116746 in words is "one hundred thirty-three million, one hundred sixteen thousand, seven hundred forty-six".