147650533 has 2 divisors, whose sum is σ = 147650534. Its totient is φ = 147650532.

The previous prime is 147650521. The next prime is 147650537. The reversal of 147650533 is 335056741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 146845924 + 804609 = 12118^2 + 897^2 .

It is an emirp because it is prime and its reverse (335056741) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147650533 is a prime.

It is equal to p_8319670 and since 147650533 and 8319670 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147650537) 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, 73825266 + 73825267.

It is an arithmetic number, because the mean of its divisors is an integer number (73825267).

Almost surely, 2^147650533 is an apocalyptic number.

It is an amenable number.

147650533 is a deficient number, since it is larger than the sum of its proper divisors (1).

147650533 is an equidigital number, since it uses as much as digits as its factorization.

147650533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 147650533 is about 12151.1535666372. The cubic root of 147650533 is about 528.5405833300.

The spelling of 147650533 in words is "one hundred forty-seven million, six hundred fifty thousand, five hundred thirty-three".