133726316 has 6 divisors (see below), whose sum is σ = 234021060. Its totient is φ = 66863156.

The previous prime is 133726309. The next prime is 133726319. The reversal of 133726316 is 613627331.

It is not an unprimeable number, because it can be changed into a prime (133726319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16715786 + ... + 16715793.

It is an arithmetic number, because the mean of its divisors is an integer number (39003510).

Almost surely, 2^133726316 is an apocalyptic number.

It is an amenable number.

133726316 is a deficient number, since it is larger than the sum of its proper divisors (100294744).

133726316 is a wasteful number, since it uses less digits than its factorization.

133726316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33431583 (or 33431581 counting only the distinct ones).

The product of its digits is 13608, while the sum is 32.

The square root of 133726316 is about 11564.0095122756. The cubic root of 133726316 is about 511.3743731699.

The spelling of 133726316 in words is "one hundred thirty-three million, seven hundred twenty-six thousand, three hundred sixteen".