147163225 has 18 divisors (see below), whose sum is σ = 200583950. Its totient is φ = 107025600.

The previous prime is 147163201. The next prime is 147163283. The reversal of 147163225 is 522361741.

It can be written as a sum of positive squares in 3 ways, for example, as 6290064 + 140873161 = 2508^2 + 11869^2 .

It is not a de Polignac number, because 147163225 - 2⁹ = 147162713 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 21300 + ... + 27349.

Almost surely, 2^147163225 is an apocalyptic number.

It is an amenable number.

147163225 is a deficient number, since it is larger than the sum of its proper divisors (53420725).

147163225 is a wasteful number, since it uses less digits than its factorization.

147163225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48681 (or 48665 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 147163225 is about 12131.0850710066. The cubic root of 147163225 is about 527.9584747435.

The spelling of 147163225 in words is "one hundred forty-seven million, one hundred sixty-three thousand, two hundred twenty-five".