133504506701 has 2 divisors, whose sum is σ = 133504506702. Its totient is φ = 133504506700.

The previous prime is 133504506697. The next prime is 133504506713. The reversal of 133504506701 is 107605405331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 132474160900 + 1030345801 = 363970^2 + 32099^2 .

It is a cyclic number.

It is not a de Polignac number, because 133504506701 - 2² = 133504506697 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133500506701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66752253350 + 66752253351.

It is an arithmetic number, because the mean of its divisors is an integer number (66752253351).

Almost surely, 2^133504506701 is an apocalyptic number.

It is an amenable number.

133504506701 is a deficient number, since it is larger than the sum of its proper divisors (1).

133504506701 is an equidigital number, since it uses as much as digits as its factorization.

133504506701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 35.

The spelling of 133504506701 in words is "one hundred thirty-three billion, five hundred four million, five hundred six thousand, seven hundred one".