133732793 has 2 divisors, whose sum is σ = 133732794. Its totient is φ = 133732792.

The previous prime is 133732789. The next prime is 133732817. The reversal of 133732793 is 397237331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 133448704 + 284089 = 11552^2 + 533^2 .

It is a cyclic number.

It is not a de Polignac number, because 133732793 - 2² = 133732789 is a prime.

It is not a weakly prime, because it can be changed into another prime (133732723) 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, 66866396 + 66866397.

It is an arithmetic number, because the mean of its divisors is an integer number (66866397).

Almost surely, 2^133732793 is an apocalyptic number.

It is an amenable number.

133732793 is a deficient number, since it is larger than the sum of its proper divisors (1).

133732793 is an equidigital number, since it uses as much as digits as its factorization.

133732793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 71442, while the sum is 38.

The square root of 133732793 is about 11564.2895588099. The cubic root of 133732793 is about 511.3826291324.

The spelling of 133732793 in words is "one hundred thirty-three million, seven hundred thirty-two thousand, seven hundred ninety-three".