133802633 has 2 divisors, whose sum is σ = 133802634. Its totient is φ = 133802632.

The previous prime is 133802611. The next prime is 133802671. The reversal of 133802633 is 336208331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122058304 + 11744329 = 11048^2 + 3427^2 .

It is a cyclic number.

It is not a de Polignac number, because 133802633 - 2⁸ = 133802377 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 133802596 and 133802605.

It is not a weakly prime, because it can be changed into another prime (133802233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66901316 + 66901317.

It is an arithmetic number, because the mean of its divisors is an integer number (66901317).

Almost surely, 2^133802633 is an apocalyptic number.

It is an amenable number.

133802633 is a deficient number, since it is larger than the sum of its proper divisors (1).

133802633 is an equidigital number, since it uses as much as digits as its factorization.

133802633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 133802633 is about 11567.3088054223. The cubic root of 133802633 is about 511.4716343460.

The spelling of 133802633 in words is "one hundred thirty-three million, eight hundred two thousand, six hundred thirty-three".