133923107 has 2 divisors, whose sum is σ = 133923108. Its totient is φ = 133923106.

The previous prime is 133923067. The next prime is 133923133. The reversal of 133923107 is 701329331.

It is a strong prime.

It is an emirp because it is prime and its reverse (701329331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133923107 - 2¹⁰ = 133922083 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133923107.

It is not a weakly prime, because it can be changed into another prime (133923707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66961553 + 66961554.

It is an arithmetic number, because the mean of its divisors is an integer number (66961554).

Almost surely, 2^133923107 is an apocalyptic number.

133923107 is a deficient number, since it is larger than the sum of its proper divisors (1).

133923107 is an equidigital number, since it uses as much as digits as its factorization.

133923107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402, while the sum is 29.

The square root of 133923107 is about 11572.5151544511. The cubic root of 133923107 is about 511.6250955744.

The spelling of 133923107 in words is "one hundred thirty-three million, nine hundred twenty-three thousand, one hundred seven".