147157333 has 2 divisors, whose sum is σ = 147157334. Its totient is φ = 147157332.

The previous prime is 147157327. The next prime is 147157343. The reversal of 147157333 is 333751741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81757764 + 65399569 = 9042^2 + 8087^2 .

It is an emirp because it is prime and its reverse (333751741) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147157333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147157343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73578666 + 73578667.

It is an arithmetic number, because the mean of its divisors is an integer number (73578667).

Almost surely, 2^147157333 is an apocalyptic number.

It is an amenable number.

147157333 is a deficient number, since it is larger than the sum of its proper divisors (1).

147157333 is an equidigital number, since it uses as much as digits as its factorization.

147157333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26460, while the sum is 34.

The square root of 147157333 is about 12130.8422213794. The cubic root of 147157333 is about 527.9514286606.

The spelling of 147157333 in words is "one hundred forty-seven million, one hundred fifty-seven thousand, three hundred thirty-three".