147055273 has 2 divisors, whose sum is σ = 147055274. Its totient is φ = 147055272.

The previous prime is 147055247. The next prime is 147055291. The reversal of 147055273 is 372550741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90098064 + 56957209 = 9492^2 + 7547^2 .

It is an emirp because it is prime and its reverse (372550741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 147055273 - 2¹⁷ = 146924201 is a prime.

It is not a weakly prime, because it can be changed into another prime (147055243) 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, 73527636 + 73527637.

It is an arithmetic number, because the mean of its divisors is an integer number (73527637).

Almost surely, 2^147055273 is an apocalyptic number.

It is an amenable number.

147055273 is a deficient number, since it is larger than the sum of its proper divisors (1).

147055273 is an equidigital number, since it uses as much as digits as its factorization.

147055273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 147055273 is about 12126.6348588551. The cubic root of 147055273 is about 527.8293480204.

The spelling of 147055273 in words is "one hundred forty-seven million, fifty-five thousand, two hundred seventy-three".