133704533 has 2 divisors, whose sum is σ = 133704534. Its totient is φ = 133704532.

The previous prime is 133704511. The next prime is 133704547. The reversal of 133704533 is 335407331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122367844 + 11336689 = 11062^2 + 3367^2 .

It is a cyclic number.

It is not a de Polignac number, because 133704533 - 2⁶ = 133704469 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133704496 and 133704505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133704503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66852266 + 66852267.

It is an arithmetic number, because the mean of its divisors is an integer number (66852267).

Almost surely, 2^133704533 is an apocalyptic number.

It is an amenable number.

133704533 is a deficient number, since it is larger than the sum of its proper divisors (1).

133704533 is an equidigital number, since it uses as much as digits as its factorization.

133704533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 29.

The square root of 133704533 is about 11563.0676293101. The cubic root of 133704533 is about 511.3466053299.

The spelling of 133704533 in words is "one hundred thirty-three million, seven hundred four thousand, five hundred thirty-three".