548740147 has 2 divisors, whose sum is σ = 548740148. Its totient is φ = 548740146.

The previous prime is 548740139. The next prime is 548740177. The reversal of 548740147 is 741047845.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 548740147 - 2³ = 548740139 is a prime.

It is a super-2 number, since 2×548740147² = 602231497859163218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (548740177) 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, 274370073 + 274370074.

It is an arithmetic number, because the mean of its divisors is an integer number (274370074).

Almost surely, 2^548740147 is an apocalyptic number.

548740147 is a deficient number, since it is larger than the sum of its proper divisors (1).

548740147 is an equidigital number, since it uses as much as digits as its factorization.

548740147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 125440, while the sum is 40.

The square root of 548740147 is about 23425.2032435153. The cubic root of 548740147 is about 818.6952018023.

The spelling of 548740147 in words is "five hundred forty-eight million, seven hundred forty thousand, one hundred forty-seven".