133926607 has 2 divisors, whose sum is σ = 133926608. Its totient is φ = 133926606.

The previous prime is 133926571. The next prime is 133926613. The reversal of 133926607 is 706629331.

It is a strong prime.

It is an emirp because it is prime and its reverse (706629331) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133926607 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133926647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66963303 + 66963304.

It is an arithmetic number, because the mean of its divisors is an integer number (66963304).

Almost surely, 2^133926607 is an apocalyptic number.

133926607 is a deficient number, since it is larger than the sum of its proper divisors (1).

133926607 is an equidigital number, since it uses as much as digits as its factorization.

133926607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 133926607 is about 11572.6663738311. Note that the first 3 decimals coincide. The cubic root of 133926607 is about 511.6295525405.

The spelling of 133926607 in words is "one hundred thirty-three million, nine hundred twenty-six thousand, six hundred seven".