297225148 has 24 divisors (see below), whose sum is σ = 585736704. Its totient is φ = 130743600.

The previous prime is 297225119. The next prime is 297225163. The reversal of 297225148 is 841522792.

It is a self number, because there is not a number n which added to its sum of digits gives 297225148.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107590 + ... + 110317.

It is an arithmetic number, because the mean of its divisors is an integer number (24405696).

Almost surely, 2^297225148 is an apocalyptic number.

It is an amenable number.

297225148 is a deficient number, since it is larger than the sum of its proper divisors (288511556).

297225148 is a wasteful number, since it uses less digits than its factorization.

297225148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217953 (or 217951 counting only the distinct ones).

The product of its digits is 80640, while the sum is 40.

The square root of 297225148 is about 17240.2189081229. The cubic root of 297225148 is about 667.3625787512.

The spelling of 297225148 in words is "two hundred ninety-seven million, two hundred twenty-five thousand, one hundred forty-eight".