147022849 has 2 divisors, whose sum is σ = 147022850. Its totient is φ = 147022848.

The previous prime is 147022829. The next prime is 147022879. The reversal of 147022849 is 948220741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 139405249 + 7617600 = 11807^2 + 2760^2 .

It is a cyclic number.

It is not a de Polignac number, because 147022849 - 2¹¹ = 147020801 is a prime.

It is not a weakly prime, because it can be changed into another prime (147022829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73511424 + 73511425.

It is an arithmetic number, because the mean of its divisors is an integer number (73511425).

Almost surely, 2^147022849 is an apocalyptic number.

It is an amenable number.

147022849 is a deficient number, since it is larger than the sum of its proper divisors (1).

147022849 is an equidigital number, since it uses as much as digits as its factorization.

147022849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 147022849 is about 12125.2978932478. The cubic root of 147022849 is about 527.7905517310.

The spelling of 147022849 in words is "one hundred forty-seven million, twenty-two thousand, eight hundred forty-nine".