133901701 has 2 divisors, whose sum is σ = 133901702. Its totient is φ = 133901700.

The previous prime is 133901641. The next prime is 133901737. The reversal of 133901701 is 107109331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 133425601 + 476100 = 11551^2 + 690^2 .

It is a cyclic number.

It is not a de Polignac number, because 133901701 - 2¹¹ = 133899653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133901501) 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, 66950850 + 66950851.

It is an arithmetic number, because the mean of its divisors is an integer number (66950851).

Almost surely, 2^133901701 is an apocalyptic number.

It is an amenable number.

133901701 is a deficient number, since it is larger than the sum of its proper divisors (1).

133901701 is an equidigital number, since it uses as much as digits as its factorization.

133901701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 567, while the sum is 25.

The square root of 133901701 is about 11571.5902537205. The cubic root of 133901701 is about 511.5978350799.

The spelling of 133901701 in words is "one hundred thirty-three million, nine hundred one thousand, seven hundred one".