147064849 has 2 divisors, whose sum is σ = 147064850. Its totient is φ = 147064848.

The previous prime is 147064847. The next prime is 147064889. The reversal of 147064849 is 948460741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79299025 + 67765824 = 8905^2 + 8232^2 .

It is a cyclic number.

It is not a de Polignac number, because 147064849 - 2¹ = 147064847 is a prime.

It is a super-2 number, since 2×147064849² = 43256139622785602, which contains 22 as substring.

Together with 147064847, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (147064847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73532424 + 73532425.

It is an arithmetic number, because the mean of its divisors is an integer number (73532425).

Almost surely, 2^147064849 is an apocalyptic number.

It is an amenable number.

147064849 is a deficient number, since it is larger than the sum of its proper divisors (1).

147064849 is an equidigital number, since it uses as much as digits as its factorization.

147064849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 147064849 is about 12127.0296857887. The cubic root of 147064849 is about 527.8408049010.

The spelling of 147064849 in words is "one hundred forty-seven million, sixty-four thousand, eight hundred forty-nine".