133867107 has 32 divisors (see below), whose sum is σ = 225768960. Its totient is φ = 77600160.

The previous prime is 133867093. The next prime is 133867109. The reversal of 133867107 is 701768331.

It is not a de Polignac number, because 133867107 - 2⁷ = 133866979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133867109) 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, 2968 + ... + 16629.

It is an arithmetic number, because the mean of its divisors is an integer number (7055280).

Almost surely, 2^133867107 is an apocalyptic number.

133867107 is a deficient number, since it is larger than the sum of its proper divisors (91901853).

133867107 is a wasteful number, since it uses less digits than its factorization.

133867107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19640 (or 19634 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 133867107 is about 11570.0953755792. The cubic root of 133867107 is about 511.5537735539.

The spelling of 133867107 in words is "one hundred thirty-three million, eight hundred sixty-seven thousand, one hundred seven".