133127908 has 12 divisors (see below), whose sum is σ = 245235760. Its totient is φ = 63060552.

The previous prime is 133127903. The next prime is 133127921. The reversal of 133127908 is 809721331.

It is not an unprimeable number, because it can be changed into a prime (133127903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 875766 + ... + 875917.

Almost surely, 2^133127908 is an apocalyptic number.

It is an amenable number.

133127908 is a deficient number, since it is larger than the sum of its proper divisors (112107852).

133127908 is a wasteful number, since it uses less digits than its factorization.

133127908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1751706 (or 1751704 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 133127908 is about 11538.1067771104. The cubic root of 133127908 is about 510.6104544546.

The spelling of 133127908 in words is "one hundred thirty-three million, one hundred twenty-seven thousand, nine hundred eight".