133752007 has 2 divisors, whose sum is σ = 133752008. Its totient is φ = 133752006.

The previous prime is 133751999. The next prime is 133752029. The reversal of 133752007 is 700257331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133752007 - 2³ = 133751999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133752037) 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 as a sum of consecutive naturals, namely, 66876003 + 66876004.

It is an arithmetic number, because the mean of its divisors is an integer number (66876004).

Almost surely, 2^133752007 is an apocalyptic number.

133752007 is a deficient number, since it is larger than the sum of its proper divisors (1).

133752007 is an equidigital number, since it uses as much as digits as its factorization.

133752007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4410, while the sum is 28.

The square root of 133752007 is about 11565.1202760715. The cubic root of 133752007 is about 511.4071188507.

The spelling of 133752007 in words is "one hundred thirty-three million, seven hundred fifty-two thousand, seven".