147066533 has 2 divisors, whose sum is σ = 147066534. Its totient is φ = 147066532.

The previous prime is 147066523. The next prime is 147066559. The reversal of 147066533 is 335660741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 137194369 + 9872164 = 11713^2 + 3142^2 .

It is a cyclic number.

It is not a de Polignac number, because 147066533 - 2⁸ = 147066277 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 147066493 and 147066502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147066523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73533266 + 73533267.

It is an arithmetic number, because the mean of its divisors is an integer number (73533267).

Almost surely, 2^147066533 is an apocalyptic number.

It is an amenable number.

147066533 is a deficient number, since it is larger than the sum of its proper divisors (1).

147066533 is an equidigital number, since it uses as much as digits as its factorization.

147066533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 147066533 is about 12127.0991172663. The cubic root of 147066533 is about 527.8428196143.

The spelling of 147066533 in words is "one hundred forty-seven million, sixty-six thousand, five hundred thirty-three".