133720703 has 2 divisors, whose sum is σ = 133720704. Its totient is φ = 133720702.

The previous prime is 133720673. The next prime is 133720709. The reversal of 133720703 is 307027331.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133720703 - 2¹⁰ = 133719679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133720709) 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 as a sum of consecutive naturals, namely, 66860351 + 66860352.

It is an arithmetic number, because the mean of its divisors is an integer number (66860352).

Almost surely, 2^133720703 is an apocalyptic number.

133720703 is a deficient number, since it is larger than the sum of its proper divisors (1).

133720703 is an equidigital number, since it uses as much as digits as its factorization.

133720703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2646, while the sum is 26.

The square root of 133720703 is about 11563.7668170886. The cubic root of 133720703 is about 511.3672182967.

The spelling of 133720703 in words is "one hundred thirty-three million, seven hundred twenty thousand, seven hundred three".