133672107 has 16 divisors (see below), whose sum is σ = 186020640. Its totient is φ = 85274112.

The previous prime is 133672103. The next prime is 133672151. The reversal of 133672107 is 701276331.

It is not a de Polignac number, because 133672107 - 2² = 133672103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133672103) 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 15 ways as a sum of consecutive naturals, for example, 3033 + ... + 16629.

It is an arithmetic number, because the mean of its divisors is an integer number (11626290).

Almost surely, 2^133672107 is an apocalyptic number.

133672107 is a deficient number, since it is larger than the sum of its proper divisors (52348533).

133672107 is a wasteful number, since it uses less digits than its factorization.

133672107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13742.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 133672107 is about 11561.6654077170. The cubic root of 133672107 is about 511.3052647579.

The spelling of 133672107 in words is "one hundred thirty-three million, six hundred seventy-two thousand, one hundred seven".